From: John Levon <levon@movementarian.org>
Date: Thu, 24 Oct 2002 19:22:52 +0000 (+0000)
Subject: Edwin's patch, colour icons in black for colour safety
X-Git-Tag: 1.6.10~18090
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=5e9b947e55bd0575c428d816af0d6d62095894ba;p=features.git

Edwin's patch, colour icons in black for colour safety


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5509 a592a061-630c-0410-9148-cb99ea01b6c8
---

diff --git a/lib/ChangeLog b/lib/ChangeLog
index 284388a16a..38e9857d29 100644
--- a/lib/ChangeLog
+++ b/lib/ChangeLog
@@ -1,3 +1,7 @@
+2002-10-24  John Levon  <levon@movementarian.org>
+
+	* images/math/: use black for visibility (from Edwin) 
+ 
 2002-10-24  Dekel Tsur  <dekelts@tau.ac.il>
 
 	* layouts/llncs.layout: Fix the Bibliography layout
diff --git a/lib/images/math/(.xpm b/lib/images/math/(.xpm
index 2047d81d63..5d581e16f7 100644
--- a/lib/images/math/(.xpm
+++ b/lib/images/math/(.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "5 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.",
diff --git a/lib/images/math/).xpm b/lib/images/math/).xpm
index 67e152ca83..b9717bf632 100644
--- a/lib/images/math/).xpm
+++ b/lib/images/math/).xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "5 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXX",
diff --git a/lib/images/math/Bbbk.xpm b/lib/images/math/Bbbk.xpm
index 5fce8dc9f4..4018626e87 100644
--- a/lib/images/math/Bbbk.xpm
+++ b/lib/images/math/Bbbk.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "......XXXXXXXXXX",
diff --git a/lib/images/math/Bumpeq.xpm b/lib/images/math/Bumpeq.xpm
index 0ad346c7e3..d5a5be06f3 100644
--- a/lib/images/math/Bumpeq.xpm
+++ b/lib/images/math/Bumpeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX.....XXXXXXXX",
diff --git a/lib/images/math/Cap.xpm b/lib/images/math/Cap.xpm
index dc8e8b884b..4e25cccfad 100644
--- a/lib/images/math/Cap.xpm
+++ b/lib/images/math/Cap.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX........XXXX",
diff --git a/lib/images/math/Cup.xpm b/lib/images/math/Cup.xpm
index 44395b7ae7..72b37b5f0a 100644
--- a/lib/images/math/Cup.xpm
+++ b/lib/images/math/Cup.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXX.XXXXX.XXXX.",
diff --git a/lib/images/math/Delta.xpm b/lib/images/math/Delta.xpm
index 02b3aaced1..7b77e994f8 100644
--- a/lib/images/math/Delta.xpm
+++ b/lib/images/math/Delta.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX.XXXXXXXX",
diff --git a/lib/images/math/Downarrow.xpm b/lib/images/math/Downarrow.xpm
index 46e0096ac1..056a0b79ee 100644
--- a/lib/images/math/Downarrow.xpm
+++ b/lib/images/math/Downarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXX.XXX",
diff --git a/lib/images/math/Finv.xpm b/lib/images/math/Finv.xpm
index 09dbe67443..6d4b8de426 100644
--- a/lib/images/math/Finv.xpm
+++ b/lib/images/math/Finv.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXX.",
diff --git a/lib/images/math/Game.xpm b/lib/images/math/Game.xpm
index 38a770c2bf..c586cc6272 100644
--- a/lib/images/math/Game.xpm
+++ b/lib/images/math/Game.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.....XXXXXXX",
diff --git a/lib/images/math/Gamma.xpm b/lib/images/math/Gamma.xpm
index 1cd8d285f4..18c5587de2 100644
--- a/lib/images/math/Gamma.xpm
+++ b/lib/images/math/Gamma.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "............X",
diff --git a/lib/images/math/Im.xpm b/lib/images/math/Im.xpm
index 0bf90eae0c..7210b969fc 100644
--- a/lib/images/math/Im.xpm
+++ b/lib/images/math/Im.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX.....XXXXXX",
diff --git a/lib/images/math/Lambda.xpm b/lib/images/math/Lambda.xpm
index 87bf94fd3f..69db224b82 100644
--- a/lib/images/math/Lambda.xpm
+++ b/lib/images/math/Lambda.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXXX",
diff --git a/lib/images/math/Leftarrow.xpm b/lib/images/math/Leftarrow.xpm
index d5af7dc045..cd7d712a4a 100644
--- a/lib/images/math/Leftarrow.xpm
+++ b/lib/images/math/Leftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX..XXXXXXXXXXXX",
diff --git a/lib/images/math/Leftrightarrow.xpm b/lib/images/math/Leftrightarrow.xpm
index 7d038e4bfb..b6ca6c150d 100644
--- a/lib/images/math/Leftrightarrow.xpm
+++ b/lib/images/math/Leftrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "22 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.XXXXXXXX.XXXXXX",
diff --git a/lib/images/math/Lleftarrow.xpm b/lib/images/math/Lleftarrow.xpm
index 12fe343d98..117b757ad2 100644
--- a/lib/images/math/Lleftarrow.xpm
+++ b/lib/images/math/Lleftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXX.XXXXXXXXXXXXXXX",
diff --git a/lib/images/math/Longleftarrow.xpm b/lib/images/math/Longleftarrow.xpm
index f74c0cb7f4..1d80db41c6 100644
--- a/lib/images/math/Longleftarrow.xpm
+++ b/lib/images/math/Longleftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "32 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXXXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/Longleftrightarrow.xpm b/lib/images/math/Longleftrightarrow.xpm
index cb8930884d..8aed00bedf 100644
--- a/lib/images/math/Longleftrightarrow.xpm
+++ b/lib/images/math/Longleftrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "37 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXXXXXXXXXXXXXXXXX.XXXXXXX",
diff --git a/lib/images/math/Longrightarrow.xpm b/lib/images/math/Longrightarrow.xpm
index 7ef8aaffd7..b2cfb431c8 100644
--- a/lib/images/math/Longrightarrow.xpm
+++ b/lib/images/math/Longrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "32 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXXXXXXX.XXXXXXX",
diff --git a/lib/images/math/Lsh.xpm b/lib/images/math/Lsh.xpm
index 2274af9b86..9dfe66f743 100644
--- a/lib/images/math/Lsh.xpm
+++ b/lib/images/math/Lsh.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXX",
diff --git a/lib/images/math/Omega.xpm b/lib/images/math/Omega.xpm
index f379dee8bf..d4837ca116 100644
--- a/lib/images/math/Omega.xpm
+++ b/lib/images/math/Omega.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.......XXXX",
diff --git a/lib/images/math/Phi.xpm b/lib/images/math/Phi.xpm
index bff0382fa2..59952b6188 100644
--- a/lib/images/math/Phi.xpm
+++ b/lib/images/math/Phi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.........XXX",
diff --git a/lib/images/math/Pi.xpm b/lib/images/math/Pi.xpm
index 974223e95b..182c597f77 100644
--- a/lib/images/math/Pi.xpm
+++ b/lib/images/math/Pi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...............",
diff --git a/lib/images/math/Psi.xpm b/lib/images/math/Psi.xpm
index 10021bb37c..0172f92962 100644
--- a/lib/images/math/Psi.xpm
+++ b/lib/images/math/Psi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX........XXXX",
diff --git a/lib/images/math/Re.xpm b/lib/images/math/Re.xpm
index ae1696c6a6..2da2527fb6 100644
--- a/lib/images/math/Re.xpm
+++ b/lib/images/math/Re.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X...XXXX...XXX",
diff --git a/lib/images/math/Rightarrow.xpm b/lib/images/math/Rightarrow.xpm
index 909adf3b62..822aff5175 100644
--- a/lib/images/math/Rightarrow.xpm
+++ b/lib/images/math/Rightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXX..XXXXXXX",
diff --git a/lib/images/math/Rsh.xpm b/lib/images/math/Rsh.xpm
index 9caf31dc00..db9f24004e 100644
--- a/lib/images/math/Rsh.xpm
+++ b/lib/images/math/Rsh.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.XXX",
diff --git a/lib/images/math/Sigma.xpm b/lib/images/math/Sigma.xpm
index 984622ce4d..73390bf524 100644
--- a/lib/images/math/Sigma.xpm
+++ b/lib/images/math/Sigma.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".............X",
diff --git a/lib/images/math/Subset.xpm b/lib/images/math/Subset.xpm
index d1ca6fe917..2338f6ad12 100644
--- a/lib/images/math/Subset.xpm
+++ b/lib/images/math/Subset.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX............",
diff --git a/lib/images/math/Supset.xpm b/lib/images/math/Supset.xpm
index 8cd8a64230..4df6a2dd8b 100644
--- a/lib/images/math/Supset.xpm
+++ b/lib/images/math/Supset.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".............XXXXX",
diff --git a/lib/images/math/Theta.xpm b/lib/images/math/Theta.xpm
index 1e4463b8dd..42b4a1f6ee 100644
--- a/lib/images/math/Theta.xpm
+++ b/lib/images/math/Theta.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX......XXXXX",
diff --git a/lib/images/math/Uparrow.xpm b/lib/images/math/Uparrow.xpm
index d813272597..d68cf73678 100644
--- a/lib/images/math/Uparrow.xpm
+++ b/lib/images/math/Uparrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.XXXXXX",
diff --git a/lib/images/math/Updownarrow.xpm b/lib/images/math/Updownarrow.xpm
index 2009c840c3..9aa825106b 100644
--- a/lib/images/math/Updownarrow.xpm
+++ b/lib/images/math/Updownarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX..XXXXX",
diff --git a/lib/images/math/Upsilon.xpm b/lib/images/math/Upsilon.xpm
index e3a852cfcc..ca8f17c11b 100644
--- a/lib/images/math/Upsilon.xpm
+++ b/lib/images/math/Upsilon.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...XXXXXX...XX",
diff --git a/lib/images/math/Vdash.xpm b/lib/images/math/Vdash.xpm
index 2b551b3c89..d63bef78ce 100644
--- a/lib/images/math/Vdash.xpm
+++ b/lib/images/math/Vdash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXX.XXXXXXXXXXXX",
diff --git a/lib/images/math/Vert.xpm b/lib/images/math/Vert.xpm
index 3591917ee9..fc8786ac15 100644
--- a/lib/images/math/Vert.xpm
+++ b/lib/images/math/Vert.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "5 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXX.",
diff --git a/lib/images/math/Vvdash.xpm b/lib/images/math/Vvdash.xpm
index a8ebb7ef38..3fd9bd290b 100644
--- a/lib/images/math/Vvdash.xpm
+++ b/lib/images/math/Vvdash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "24 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXX.XXXX.XXXXXXXXXXXXX",
diff --git a/lib/images/math/Xi.xpm b/lib/images/math/Xi.xpm
index 12f8e47cd9..ab9752bdd0 100644
--- a/lib/images/math/Xi.xpm
+++ b/lib/images/math/Xi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..............",
diff --git a/lib/images/math/[.xpm b/lib/images/math/[.xpm
index 33727ab4ed..84f5c6604b 100644
--- a/lib/images/math/[.xpm
+++ b/lib/images/math/[.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "3 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...",
diff --git a/lib/images/math/].xpm b/lib/images/math/].xpm
index 41bef35b33..5bbfe4c747 100644
--- a/lib/images/math/].xpm
+++ b/lib/images/math/].xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "3 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...",
diff --git a/lib/images/math/acute.xpm b/lib/images/math/acute.xpm
index ea8a623d31..51a1f3c011 100644
--- a/lib/images/math/acute.xpm
+++ b/lib/images/math/acute.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXX.X",
diff --git a/lib/images/math/aleph.xpm b/lib/images/math/aleph.xpm
index 10252d8417..25c1100bdf 100644
--- a/lib/images/math/aleph.xpm
+++ b/lib/images/math/aleph.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXX.XXX",
diff --git a/lib/images/math/alpha.xpm b/lib/images/math/alpha.xpm
index 4f30a9f115..49224f4ad7 100644
--- a/lib/images/math/alpha.xpm
+++ b/lib/images/math/alpha.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX....XXXXX",
diff --git a/lib/images/math/amalg.xpm b/lib/images/math/amalg.xpm
index 90db528ed3..c28c1e93ec 100644
--- a/lib/images/math/amalg.xpm
+++ b/lib/images/math/amalg.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".....XXX......",
diff --git a/lib/images/math/angle.xpm b/lib/images/math/angle.xpm
index 9379f3e241..e691dbb2de 100644
--- a/lib/images/math/angle.xpm
+++ b/lib/images/math/angle.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "8 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.X",
diff --git a/lib/images/math/approx.xpm b/lib/images/math/approx.xpm
index 982fc85db6..eeef0505bc 100644
--- a/lib/images/math/approx.xpm
+++ b/lib/images/math/approx.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...XXXXXXXX.",
diff --git a/lib/images/math/approxeq.xpm b/lib/images/math/approxeq.xpm
index 1b53b51424..4aef1bb504 100644
--- a/lib/images/math/approxeq.xpm
+++ b/lib/images/math/approxeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX......XXXXXXXXXXX",
diff --git a/lib/images/math/asymp.xpm b/lib/images/math/asymp.xpm
index a299433ed2..bbe8bc288a 100644
--- a/lib/images/math/asymp.xpm
+++ b/lib/images/math/asymp.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXX..",
diff --git a/lib/images/math/backepsilon.xpm b/lib/images/math/backepsilon.xpm
index 7012ef323f..3ff5b02da1 100644
--- a/lib/images/math/backepsilon.xpm
+++ b/lib/images/math/backepsilon.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX....XXX",
diff --git a/lib/images/math/backprime.xpm b/lib/images/math/backprime.xpm
index 37f805bbae..6228310e78 100644
--- a/lib/images/math/backprime.xpm
+++ b/lib/images/math/backprime.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "7 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X..XXXX",
diff --git a/lib/images/math/backsim.xpm b/lib/images/math/backsim.xpm
index 5dad55147d..2e9b865132 100644
--- a/lib/images/math/backsim.xpm
+++ b/lib/images/math/backsim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 6 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXX.....XXX",
diff --git a/lib/images/math/backsimeq.xpm b/lib/images/math/backsimeq.xpm
index fe356226fd..7aa873c54a 100644
--- a/lib/images/math/backsimeq.xpm
+++ b/lib/images/math/backsimeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXX....XXX",
diff --git a/lib/images/math/bar.xpm b/lib/images/math/bar.xpm
index a5bafb9df9..bb07c1752f 100644
--- a/lib/images/math/bar.xpm
+++ b/lib/images/math/bar.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...........",
diff --git a/lib/images/math/barwedge.xpm b/lib/images/math/barwedge.xpm
index 12d88fe39d..c9dca04d15 100644
--- a/lib/images/math/barwedge.xpm
+++ b/lib/images/math/barwedge.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...............",
diff --git a/lib/images/math/because.xpm b/lib/images/math/because.xpm
index eea6bb3676..3910607c04 100644
--- a/lib/images/math/because.xpm
+++ b/lib/images/math/because.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...XXXXXXXXXXXX...",
diff --git a/lib/images/math/beta.xpm b/lib/images/math/beta.xpm
index aa2d554f69..31f2024390 100644
--- a/lib/images/math/beta.xpm
+++ b/lib/images/math/beta.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXX....X",
diff --git a/lib/images/math/beth.xpm b/lib/images/math/beth.xpm
index ba32785fa5..2343943182 100644
--- a/lib/images/math/beth.xpm
+++ b/lib/images/math/beth.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX.XXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/between.xpm b/lib/images/math/between.xpm
index 0131de89cb..ebe3e3070f 100644
--- a/lib/images/math/between.xpm
+++ b/lib/images/math/between.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.XXXXXX.X",
diff --git a/lib/images/math/bigcap.xpm b/lib/images/math/bigcap.xpm
index 0ee8446862..7be4ed051f 100644
--- a/lib/images/math/bigcap.xpm
+++ b/lib/images/math/bigcap.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX......XXXXX",
diff --git a/lib/images/math/bigcirc.xpm b/lib/images/math/bigcirc.xpm
index 173172d6b3..d7c578bec6 100644
--- a/lib/images/math/bigcirc.xpm
+++ b/lib/images/math/bigcirc.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.....XXXXXXX",
diff --git a/lib/images/math/bigcup.xpm b/lib/images/math/bigcup.xpm
index 13fdf96979..b46f536f6c 100644
--- a/lib/images/math/bigcup.xpm
+++ b/lib/images/math/bigcup.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXX..",
diff --git a/lib/images/math/bigodot.xpm b/lib/images/math/bigodot.xpm
index 1dcfa2d599..a1963d677f 100644
--- a/lib/images/math/bigodot.xpm
+++ b/lib/images/math/bigodot.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "22 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX......XXXXXXXX",
diff --git a/lib/images/math/bigoplus.xpm b/lib/images/math/bigoplus.xpm
index 491bfebc2b..c10e62e63b 100644
--- a/lib/images/math/bigoplus.xpm
+++ b/lib/images/math/bigoplus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "22 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX......XXXXXXXX",
diff --git a/lib/images/math/bigotimes.xpm b/lib/images/math/bigotimes.xpm
index d89cc797e3..b628f1dc0f 100644
--- a/lib/images/math/bigotimes.xpm
+++ b/lib/images/math/bigotimes.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "22 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX......XXXXXXXX",
diff --git a/lib/images/math/bigsqcup.xpm b/lib/images/math/bigsqcup.xpm
index cf3bce86f3..f7e37657fa 100644
--- a/lib/images/math/bigsqcup.xpm
+++ b/lib/images/math/bigsqcup.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXX..",
diff --git a/lib/images/math/bigstar.xpm b/lib/images/math/bigstar.xpm
index 3c156e7366..fb84a7883b 100644
--- a/lib/images/math/bigstar.xpm
+++ b/lib/images/math/bigstar.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "24 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXX.XXXXXXXXXXXX",
diff --git a/lib/images/math/bigtriangledown.xpm b/lib/images/math/bigtriangledown.xpm
index cb705df680..a987ccdb2d 100644
--- a/lib/images/math/bigtriangledown.xpm
+++ b/lib/images/math/bigtriangledown.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...............",
diff --git a/lib/images/math/bigtriangleup.xpm b/lib/images/math/bigtriangleup.xpm
index 8174a423e9..f686dc1ecb 100644
--- a/lib/images/math/bigtriangleup.xpm
+++ b/lib/images/math/bigtriangleup.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXXX",
diff --git a/lib/images/math/biguplus.xpm b/lib/images/math/biguplus.xpm
index 6a46122058..7709821b8d 100644
--- a/lib/images/math/biguplus.xpm
+++ b/lib/images/math/biguplus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXX..",
diff --git a/lib/images/math/bigvee.xpm b/lib/images/math/bigvee.xpm
index 2d0cf7cbcb..d1ae28ddfa 100644
--- a/lib/images/math/bigvee.xpm
+++ b/lib/images/math/bigvee.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXX..",
diff --git a/lib/images/math/bigwedge.xpm b/lib/images/math/bigwedge.xpm
index 4521466693..3b9215cec7 100644
--- a/lib/images/math/bigwedge.xpm
+++ b/lib/images/math/bigwedge.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX..XXXXXXX",
diff --git a/lib/images/math/blacklozenge.xpm b/lib/images/math/blacklozenge.xpm
index c61434453c..6a520f7f55 100644
--- a/lib/images/math/blacklozenge.xpm
+++ b/lib/images/math/blacklozenge.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXXX",
diff --git a/lib/images/math/blacksquare.xpm b/lib/images/math/blacksquare.xpm
index 819cc8c594..7ffd78d697 100644
--- a/lib/images/math/blacksquare.xpm
+++ b/lib/images/math/blacksquare.xpm
@@ -2,7 +2,7 @@
 static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 20 1 1",
-"  c #5972ff",
+"  c black",
 /* pixels */
 "                    ",
 "                    ",
diff --git a/lib/images/math/blacktriangle.xpm b/lib/images/math/blacktriangle.xpm
index 346c96d6f4..ded89a85af 100644
--- a/lib/images/math/blacktriangle.xpm
+++ b/lib/images/math/blacktriangle.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX.XXXXXXXX",
diff --git a/lib/images/math/blacktriangledown.xpm b/lib/images/math/blacktriangledown.xpm
index 5ecb5850a4..8317bb9671 100644
--- a/lib/images/math/blacktriangledown.xpm
+++ b/lib/images/math/blacktriangledown.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".................",
diff --git a/lib/images/math/blacktriangleleft.xpm b/lib/images/math/blacktriangleleft.xpm
index 130502f853..56e5c4a352 100644
--- a/lib/images/math/blacktriangleleft.xpm
+++ b/lib/images/math/blacktriangleleft.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX..",
diff --git a/lib/images/math/blacktriangleright.xpm b/lib/images/math/blacktriangleright.xpm
index 9d99db801b..e109c7397e 100644
--- a/lib/images/math/blacktriangleright.xpm
+++ b/lib/images/math/blacktriangleright.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...XXXXXXXXXXXXXXX",
diff --git a/lib/images/math/bot.xpm b/lib/images/math/bot.xpm
index 66eaee35d8..c847f47c1e 100644
--- a/lib/images/math/bot.xpm
+++ b/lib/images/math/bot.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXX",
diff --git a/lib/images/math/bowtie.xpm b/lib/images/math/bowtie.xpm
index 624129f2c5..490a3848b8 100644
--- a/lib/images/math/bowtie.xpm
+++ b/lib/images/math/bowtie.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXX..",
diff --git a/lib/images/math/boxdot.xpm b/lib/images/math/boxdot.xpm
index 53dc2931af..40a09d69f5 100644
--- a/lib/images/math/boxdot.xpm
+++ b/lib/images/math/boxdot.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...................",
diff --git a/lib/images/math/boxminus.xpm b/lib/images/math/boxminus.xpm
index 651179ead9..e247671f83 100644
--- a/lib/images/math/boxminus.xpm
+++ b/lib/images/math/boxminus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...................",
diff --git a/lib/images/math/boxplus.xpm b/lib/images/math/boxplus.xpm
index f06ec4e0a7..02e48804d9 100644
--- a/lib/images/math/boxplus.xpm
+++ b/lib/images/math/boxplus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...................",
diff --git a/lib/images/math/boxtimes.xpm b/lib/images/math/boxtimes.xpm
index fb67507663..91a6aa63b7 100644
--- a/lib/images/math/boxtimes.xpm
+++ b/lib/images/math/boxtimes.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...................",
diff --git a/lib/images/math/breve.xpm b/lib/images/math/breve.xpm
index ac9ced0a66..9665e3f18f 100644
--- a/lib/images/math/breve.xpm
+++ b/lib/images/math/breve.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.XXXXXXX.X",
diff --git a/lib/images/math/bullet.xpm b/lib/images/math/bullet.xpm
index 93c04a36e0..52475833f4 100644
--- a/lib/images/math/bullet.xpm
+++ b/lib/images/math/bullet.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "7 8 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.....X",
diff --git a/lib/images/math/bumpeq.xpm b/lib/images/math/bumpeq.xpm
index 005232d641..7f1a356ab0 100644
--- a/lib/images/math/bumpeq.xpm
+++ b/lib/images/math/bumpeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.....XXXXXXX",
diff --git a/lib/images/math/cap.xpm b/lib/images/math/cap.xpm
index 299b097a95..d5d614c9b3 100644
--- a/lib/images/math/cap.xpm
+++ b/lib/images/math/cap.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX......XXX",
diff --git a/lib/images/math/cdot.xpm b/lib/images/math/cdot.xpm
index 1f73b82728..be79147e45 100644
--- a/lib/images/math/cdot.xpm
+++ b/lib/images/math/cdot.xpm
@@ -2,7 +2,7 @@
 static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "1 2 1 1",
-"  c #5972ff",
+"  c black",
 /* pixels */
 " ",
 " "
diff --git a/lib/images/math/cdots.xpm b/lib/images/math/cdots.xpm
index 2a08f25a07..12d33875c9 100644
--- a/lib/images/math/cdots.xpm
+++ b/lib/images/math/cdots.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 2 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XX..XX..",
diff --git a/lib/images/math/centerdot.xpm b/lib/images/math/centerdot.xpm
index 967d34d012..72430f0d6c 100644
--- a/lib/images/math/centerdot.xpm
+++ b/lib/images/math/centerdot.xpm
@@ -2,7 +2,7 @@
 static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "5 5 1 1",
-"  c #5972ff",
+"  c black",
 /* pixels */
 "     ",
 "     ",
diff --git a/lib/images/math/check.xpm b/lib/images/math/check.xpm
index 2757fce9b7..7b82ef5639 100644
--- a/lib/images/math/check.xpm
+++ b/lib/images/math/check.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXX.",
diff --git a/lib/images/math/chi.xpm b/lib/images/math/chi.xpm
index 76d540cb74..9ddd324af6 100644
--- a/lib/images/math/chi.xpm
+++ b/lib/images/math/chi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X...XXXXXXXX",
diff --git a/lib/images/math/circ.xpm b/lib/images/math/circ.xpm
index a9e0c9157d..8aa85bd19d 100644
--- a/lib/images/math/circ.xpm
+++ b/lib/images/math/circ.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "8 8 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX....XX",
diff --git a/lib/images/math/circeq.xpm b/lib/images/math/circeq.xpm
index 71e3d87d57..57993f1403 100644
--- a/lib/images/math/circeq.xpm
+++ b/lib/images/math/circeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX...XXXXXXXX",
diff --git a/lib/images/math/circlearrowleft.xpm b/lib/images/math/circlearrowleft.xpm
index de141b2f29..3002396252 100644
--- a/lib/images/math/circlearrowleft.xpm
+++ b/lib/images/math/circlearrowleft.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXX..XXXX",
diff --git a/lib/images/math/circlearrowright.xpm b/lib/images/math/circlearrowright.xpm
index 3670894dea..0f7d33f3ef 100644
--- a/lib/images/math/circlearrowright.xpm
+++ b/lib/images/math/circlearrowright.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX..XXXXXXXXXXXXX",
diff --git a/lib/images/math/circledS.xpm b/lib/images/math/circledS.xpm
index b50f309eff..fda2011c33 100644
--- a/lib/images/math/circledS.xpm
+++ b/lib/images/math/circledS.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXX.....XXXXXXXXXX",
diff --git a/lib/images/math/circledast.xpm b/lib/images/math/circledast.xpm
index 91ef25ed6c..d7fbf92a93 100644
--- a/lib/images/math/circledast.xpm
+++ b/lib/images/math/circledast.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX...XXXXXXXX",
diff --git a/lib/images/math/circledcirc.xpm b/lib/images/math/circledcirc.xpm
index 4b5c197c47..040b68f387 100644
--- a/lib/images/math/circledcirc.xpm
+++ b/lib/images/math/circledcirc.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.....XXXXXX",
diff --git a/lib/images/math/circleddash.xpm b/lib/images/math/circleddash.xpm
index 9b3ad8d2e7..d63f3e3f0b 100644
--- a/lib/images/math/circleddash.xpm
+++ b/lib/images/math/circleddash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXX.XXXXXXXXXX",
diff --git a/lib/images/math/clubsuit.xpm b/lib/images/math/clubsuit.xpm
index e537a074af..c8fb8e242e 100644
--- a/lib/images/math/clubsuit.xpm
+++ b/lib/images/math/clubsuit.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX....XXXXX",
diff --git a/lib/images/math/complement.xpm b/lib/images/math/complement.xpm
index 56b7a3709e..7fa3ef604a 100644
--- a/lib/images/math/complement.xpm
+++ b/lib/images/math/complement.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.....XXX",
diff --git a/lib/images/math/cong.xpm b/lib/images/math/cong.xpm
index 57c9fe59c1..58d160d775 100644
--- a/lib/images/math/cong.xpm
+++ b/lib/images/math/cong.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...XXXXXXXX.X",
diff --git a/lib/images/math/coprod.xpm b/lib/images/math/coprod.xpm
index 0e9f069ddd..95d7a02a93 100644
--- a/lib/images/math/coprod.xpm
+++ b/lib/images/math/coprod.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".......XXXXX.......",
diff --git a/lib/images/math/cup.xpm b/lib/images/math/cup.xpm
index dbd248ec69..3dc78972d8 100644
--- a/lib/images/math/cup.xpm
+++ b/lib/images/math/cup.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXX.",
diff --git a/lib/images/math/curlyeqprec.xpm b/lib/images/math/curlyeqprec.xpm
index 641edc0b17..3808505f55 100644
--- a/lib/images/math/curlyeqprec.xpm
+++ b/lib/images/math/curlyeqprec.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXX.XXX",
diff --git a/lib/images/math/curlyeqsucc.xpm b/lib/images/math/curlyeqsucc.xpm
index 02cf3c39f0..f0435595bd 100644
--- a/lib/images/math/curlyeqsucc.xpm
+++ b/lib/images/math/curlyeqsucc.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXXXXXXXXXXXX",
diff --git a/lib/images/math/curlyvee.xpm b/lib/images/math/curlyvee.xpm
index dcdc5a3458..2c8d063570 100644
--- a/lib/images/math/curlyvee.xpm
+++ b/lib/images/math/curlyvee.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...XXXXXXXXXXX...",
diff --git a/lib/images/math/curlywedge.xpm b/lib/images/math/curlywedge.xpm
index 90cb9279b2..1f868bb5b6 100644
--- a/lib/images/math/curlywedge.xpm
+++ b/lib/images/math/curlywedge.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX.XXXXXXXX",
diff --git a/lib/images/math/curvearrowleft.xpm b/lib/images/math/curvearrowleft.xpm
index 522d09967a..aa27ea3006 100644
--- a/lib/images/math/curvearrowleft.xpm
+++ b/lib/images/math/curvearrowleft.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "28 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXX......XXXXXXXX",
diff --git a/lib/images/math/curvearrowright.xpm b/lib/images/math/curvearrowright.xpm
index 281925d7c1..b57a7e9e90 100644
--- a/lib/images/math/curvearrowright.xpm
+++ b/lib/images/math/curvearrowright.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXX.....XXXXXXXXXXXXX",
diff --git a/lib/images/math/dagger.xpm b/lib/images/math/dagger.xpm
index 7735042e1b..877eff8298 100644
--- a/lib/images/math/dagger.xpm
+++ b/lib/images/math/dagger.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "7 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXX",
diff --git a/lib/images/math/daleth.xpm b/lib/images/math/daleth.xpm
index 74fe88d068..4fbd0f187b 100644
--- a/lib/images/math/daleth.xpm
+++ b/lib/images/math/daleth.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 24 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/dashleftarrow.xpm b/lib/images/math/dashleftarrow.xpm
index 3d838f16b9..f915cdb2d0 100644
--- a/lib/images/math/dashleftarrow.xpm
+++ b/lib/images/math/dashleftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "41 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX..XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/dashrightarrow.xpm b/lib/images/math/dashrightarrow.xpm
index 438844609e..bc3b960875 100644
--- a/lib/images/math/dashrightarrow.xpm
+++ b/lib/images/math/dashrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "41 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX..XXXXX",
diff --git a/lib/images/math/dashv.xpm b/lib/images/math/dashv.xpm
index da00f6d1d0..f455eb05ad 100644
--- a/lib/images/math/dashv.xpm
+++ b/lib/images/math/dashv.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXX.",
diff --git a/lib/images/math/ddagger.xpm b/lib/images/math/ddagger.xpm
index 7559c8a107..8416157b2d 100644
--- a/lib/images/math/ddagger.xpm
+++ b/lib/images/math/ddagger.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "7 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXX",
diff --git a/lib/images/math/ddot.xpm b/lib/images/math/ddot.xpm
index 656bcb56de..1faf75b7f0 100644
--- a/lib/images/math/ddot.xpm
+++ b/lib/images/math/ddot.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXX.XXX",
diff --git a/lib/images/math/ddots.xpm b/lib/images/math/ddots.xpm
index fe08b169ac..7db10f1add 100644
--- a/lib/images/math/ddots.xpm
+++ b/lib/images/math/ddots.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "8 8 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXX",
diff --git a/lib/images/math/delta.xpm b/lib/images/math/delta.xpm
index db28350114..54cd8366eb 100644
--- a/lib/images/math/delta.xpm
+++ b/lib/images/math/delta.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX..X",
diff --git a/lib/images/math/diagdown.xpm b/lib/images/math/diagdown.xpm
index f4b6315c67..1fb54d98ca 100644
--- a/lib/images/math/diagdown.xpm
+++ b/lib/images/math/diagdown.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/diagup.xpm b/lib/images/math/diagup.xpm
index 13aacd5b56..0d83fc462f 100644
--- a/lib/images/math/diagup.xpm
+++ b/lib/images/math/diagup.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/diamond.xpm b/lib/images/math/diamond.xpm
index 3b9877d023..dbb96246e4 100644
--- a/lib/images/math/diamond.xpm
+++ b/lib/images/math/diamond.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXX",
diff --git a/lib/images/math/diamondsuit.xpm b/lib/images/math/diamondsuit.xpm
index 080a8c2a91..b177852a46 100644
--- a/lib/images/math/diamondsuit.xpm
+++ b/lib/images/math/diamondsuit.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.XXXXXX",
diff --git a/lib/images/math/digamma.xpm b/lib/images/math/digamma.xpm
index 00ba5a33e0..9a2aaf18e2 100644
--- a/lib/images/math/digamma.xpm
+++ b/lib/images/math/digamma.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX..............",
diff --git a/lib/images/math/div.xpm b/lib/images/math/div.xpm
index e65b3238e9..73e7f5055c 100644
--- a/lib/images/math/div.xpm
+++ b/lib/images/math/div.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX..XXXXXX",
diff --git a/lib/images/math/divideontimes.xpm b/lib/images/math/divideontimes.xpm
index b68c9071d7..0afa82444b 100644
--- a/lib/images/math/divideontimes.xpm
+++ b/lib/images/math/divideontimes.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX....XXXXXXXX",
diff --git a/lib/images/math/dot.xpm b/lib/images/math/dot.xpm
index bb0b50a064..4f11f27691 100644
--- a/lib/images/math/dot.xpm
+++ b/lib/images/math/dot.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.XXXXX",
diff --git a/lib/images/math/doteq.xpm b/lib/images/math/doteq.xpm
index 6fee681c71..08c1212b9b 100644
--- a/lib/images/math/doteq.xpm
+++ b/lib/images/math/doteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.XXXXXX",
diff --git a/lib/images/math/doteqdot.xpm b/lib/images/math/doteqdot.xpm
index b536acfb6e..b51769fd57 100644
--- a/lib/images/math/doteqdot.xpm
+++ b/lib/images/math/doteqdot.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX...XXXXXXXX",
diff --git a/lib/images/math/dotplus.xpm b/lib/images/math/dotplus.xpm
index 3d592aa5ba..11064f8fd5 100644
--- a/lib/images/math/dotplus.xpm
+++ b/lib/images/math/dotplus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXX.XXXXXXXXX",
diff --git a/lib/images/math/doublebarwedge.xpm b/lib/images/math/doublebarwedge.xpm
index 4dd76f2e78..6cf71a8b64 100644
--- a/lib/images/math/doublebarwedge.xpm
+++ b/lib/images/math/doublebarwedge.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 27 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...............",
diff --git a/lib/images/math/downarrow.xpm b/lib/images/math/downarrow.xpm
index 5b9c254c58..ad0a4a5cf6 100644
--- a/lib/images/math/downarrow.xpm
+++ b/lib/images/math/downarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXX",
diff --git a/lib/images/math/downdownarrows.xpm b/lib/images/math/downdownarrows.xpm
index c4605ea806..8fac63da82 100644
--- a/lib/images/math/downdownarrows.xpm
+++ b/lib/images/math/downdownarrows.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.XXXXXXXXX.XXXXX",
diff --git a/lib/images/math/downharpoonleft.xpm b/lib/images/math/downharpoonleft.xpm
index 49c5cba139..a5069a2337 100644
--- a/lib/images/math/downharpoonleft.xpm
+++ b/lib/images/math/downharpoonleft.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.",
diff --git a/lib/images/math/downharpoonright.xpm b/lib/images/math/downharpoonright.xpm
index 3549b37f34..44e4da4bce 100644
--- a/lib/images/math/downharpoonright.xpm
+++ b/lib/images/math/downharpoonright.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "5 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXX",
diff --git a/lib/images/math/ell.xpm b/lib/images/math/ell.xpm
index 2b3e182a5d..086c9d7012 100644
--- a/lib/images/math/ell.xpm
+++ b/lib/images/math/ell.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "8 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX..",
diff --git a/lib/images/math/emptyset.xpm b/lib/images/math/emptyset.xpm
index 3501081639..f04c1fc594 100644
--- a/lib/images/math/emptyset.xpm
+++ b/lib/images/math/emptyset.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "8 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.X",
diff --git a/lib/images/math/epsilon.xpm b/lib/images/math/epsilon.xpm
index a6941f7346..ff23517aee 100644
--- a/lib/images/math/epsilon.xpm
+++ b/lib/images/math/epsilon.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX...",
diff --git a/lib/images/math/eqcirc.xpm b/lib/images/math/eqcirc.xpm
index de647a151c..7e924733c6 100644
--- a/lib/images/math/eqcirc.xpm
+++ b/lib/images/math/eqcirc.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 8 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".....................",
diff --git a/lib/images/math/eqslantgtr.xpm b/lib/images/math/eqslantgtr.xpm
index e251fabe8a..57003d0987 100644
--- a/lib/images/math/eqslantgtr.xpm
+++ b/lib/images/math/eqslantgtr.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/eqslantless.xpm b/lib/images/math/eqslantless.xpm
index 622a04e024..0375ae4458 100644
--- a/lib/images/math/eqslantless.xpm
+++ b/lib/images/math/eqslantless.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX..",
diff --git a/lib/images/math/equiv.xpm b/lib/images/math/equiv.xpm
index 2d3a02589f..95e6d2346b 100644
--- a/lib/images/math/equiv.xpm
+++ b/lib/images/math/equiv.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".............",
diff --git a/lib/images/math/eta.xpm b/lib/images/math/eta.xpm
index f329b483d8..7331b05797 100644
--- a/lib/images/math/eta.xpm
+++ b/lib/images/math/eta.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X..XXX...X",
diff --git a/lib/images/math/eth.xpm b/lib/images/math/eth.xpm
index 7f56cdb4d7..5a392f94a0 100644
--- a/lib/images/math/eth.xpm
+++ b/lib/images/math/eth.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...XXXXXX..X",
diff --git a/lib/images/math/exists.xpm b/lib/images/math/exists.xpm
index ad591e3487..addc8911f7 100644
--- a/lib/images/math/exists.xpm
+++ b/lib/images/math/exists.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..........",
diff --git a/lib/images/math/fallingdotseq.xpm b/lib/images/math/fallingdotseq.xpm
index 57cfeea584..9d55ae9958 100644
--- a/lib/images/math/fallingdotseq.xpm
+++ b/lib/images/math/fallingdotseq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/flat.xpm b/lib/images/math/flat.xpm
index 06afffd74f..c363ae5bce 100644
--- a/lib/images/math/flat.xpm
+++ b/lib/images/math/flat.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXX",
diff --git a/lib/images/math/forall.xpm b/lib/images/math/forall.xpm
index 0789ca92fc..e515829a98 100644
--- a/lib/images/math/forall.xpm
+++ b/lib/images/math/forall.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXX.",
diff --git a/lib/images/math/frown.xpm b/lib/images/math/frown.xpm
index 1750de9140..59b69a4986 100644
--- a/lib/images/math/frown.xpm
+++ b/lib/images/math/frown.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 5 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX......XXXXX",
diff --git a/lib/images/math/gamma.xpm b/lib/images/math/gamma.xpm
index 34225a52fb..99f9f7f0e3 100644
--- a/lib/images/math/gamma.xpm
+++ b/lib/images/math/gamma.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX...XXXX.",
diff --git a/lib/images/math/geq.xpm b/lib/images/math/geq.xpm
index 0e23fb42fb..e6941ac70f 100644
--- a/lib/images/math/geq.xpm
+++ b/lib/images/math/geq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXX",
diff --git a/lib/images/math/geqq.xpm b/lib/images/math/geqq.xpm
index c4d85dcae6..9d7e9e89ff 100644
--- a/lib/images/math/geqq.xpm
+++ b/lib/images/math/geqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/geqslant.xpm b/lib/images/math/geqslant.xpm
index 3c9d16a09b..a27d2f6663 100644
--- a/lib/images/math/geqslant.xpm
+++ b/lib/images/math/geqslant.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXX",
diff --git a/lib/images/math/gg.xpm b/lib/images/math/gg.xpm
index 45955e51d7..5e342d53f3 100644
--- a/lib/images/math/gg.xpm
+++ b/lib/images/math/gg.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXX.XXXXXXXXXXX",
diff --git a/lib/images/math/ggg.xpm b/lib/images/math/ggg.xpm
index 669205aede..15aeb75d79 100644
--- a/lib/images/math/ggg.xpm
+++ b/lib/images/math/ggg.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "28 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXX..XXXX..XXXXXXXXXXXXXXX",
diff --git a/lib/images/math/gimel.xpm b/lib/images/math/gimel.xpm
index d29eaa0bb9..35b08b3cb4 100644
--- a/lib/images/math/gimel.xpm
+++ b/lib/images/math/gimel.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 24 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX.XXXXXXXXX",
diff --git a/lib/images/math/gnapprox.xpm b/lib/images/math/gnapprox.xpm
index 77fdabe100..f2e32a5ba7 100644
--- a/lib/images/math/gnapprox.xpm
+++ b/lib/images/math/gnapprox.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 32 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX..XXXXXXXXXXXXX",
diff --git a/lib/images/math/gneq.xpm b/lib/images/math/gneq.xpm
index 3be7ca08ec..975ca7b427 100644
--- a/lib/images/math/gneq.xpm
+++ b/lib/images/math/gneq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 27 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/gneqq.xpm b/lib/images/math/gneqq.xpm
index 4d6a375363..229237c8e2 100644
--- a/lib/images/math/gneqq.xpm
+++ b/lib/images/math/gneqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X..XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/gnsim.xpm b/lib/images/math/gnsim.xpm
index f9d30ccaec..e9fa5db49c 100644
--- a/lib/images/math/gnsim.xpm
+++ b/lib/images/math/gnsim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 32 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/grave.xpm b/lib/images/math/grave.xpm
index 731e1fa626..e7edddaf05 100644
--- a/lib/images/math/grave.xpm
+++ b/lib/images/math/grave.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.XXXXXXXXX",
diff --git a/lib/images/math/gtrapprox.xpm b/lib/images/math/gtrapprox.xpm
index 02560e5073..20cea19f55 100644
--- a/lib/images/math/gtrapprox.xpm
+++ b/lib/images/math/gtrapprox.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 27 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX.XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/gtrdot.xpm b/lib/images/math/gtrdot.xpm
index 25adaaaba1..fa8be88963 100644
--- a/lib/images/math/gtrdot.xpm
+++ b/lib/images/math/gtrdot.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...XXXXXXXXXXXXXX",
diff --git a/lib/images/math/gtreqless.xpm b/lib/images/math/gtreqless.xpm
index 0b30dd5805..97812ee507 100644
--- a/lib/images/math/gtreqless.xpm
+++ b/lib/images/math/gtreqless.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 31 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...XXXXXXXXXXXXXX",
diff --git a/lib/images/math/gtreqqless.xpm b/lib/images/math/gtreqqless.xpm
index 7dadc5d18f..7f15fe1458 100644
--- a/lib/images/math/gtreqqless.xpm
+++ b/lib/images/math/gtreqqless.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 32 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X..XXXXXXXXXXXX",
diff --git a/lib/images/math/gtrless.xpm b/lib/images/math/gtrless.xpm
index 05d046b798..b70048b928 100644
--- a/lib/images/math/gtrless.xpm
+++ b/lib/images/math/gtrless.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXXX",
diff --git a/lib/images/math/gtrsim.xpm b/lib/images/math/gtrsim.xpm
index 5721f0cc3e..281052d6f0 100644
--- a/lib/images/math/gtrsim.xpm
+++ b/lib/images/math/gtrsim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 24 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.XXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/gvertneqq.xpm b/lib/images/math/gvertneqq.xpm
index b87cfed0f1..823f43c4cc 100644
--- a/lib/images/math/gvertneqq.xpm
+++ b/lib/images/math/gvertneqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/hat.xpm b/lib/images/math/hat.xpm
index 8d5a6c37ba..4a4b033764 100644
--- a/lib/images/math/hat.xpm
+++ b/lib/images/math/hat.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.XXXXXX",
diff --git a/lib/images/math/hbar.xpm b/lib/images/math/hbar.xpm
index 7f756342de..b07979a909 100644
--- a/lib/images/math/hbar.xpm
+++ b/lib/images/math/hbar.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X...XXXXX",
diff --git a/lib/images/math/heartsuit.xpm b/lib/images/math/heartsuit.xpm
index 85d474a15e..7310754436 100644
--- a/lib/images/math/heartsuit.xpm
+++ b/lib/images/math/heartsuit.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...XXXX...XX",
diff --git a/lib/images/math/hookleftarrow.xpm b/lib/images/math/hookleftarrow.xpm
index a36aa16487..2d909378c7 100644
--- a/lib/images/math/hookleftarrow.xpm
+++ b/lib/images/math/hookleftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "23 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXXXX...X",
diff --git a/lib/images/math/hookrightarrow.xpm b/lib/images/math/hookrightarrow.xpm
index c06bef027b..197206dabf 100644
--- a/lib/images/math/hookrightarrow.xpm
+++ b/lib/images/math/hookrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "26 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X....XXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/hslash.xpm b/lib/images/math/hslash.xpm
index 197f3f3c3b..eba7235e5e 100644
--- a/lib/images/math/hslash.xpm
+++ b/lib/images/math/hslash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX....XXXXXXXX",
diff --git a/lib/images/math/imath.xpm b/lib/images/math/imath.xpm
index 003fda1bf8..c50516d5f0 100644
--- a/lib/images/math/imath.xpm
+++ b/lib/images/math/imath.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "4 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...X",
diff --git a/lib/images/math/in.xpm b/lib/images/math/in.xpm
index 87a9bfc36d..6bd9be4199 100644
--- a/lib/images/math/in.xpm
+++ b/lib/images/math/in.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX......",
diff --git a/lib/images/math/infty.xpm b/lib/images/math/infty.xpm
index 18c090373e..86c70cb222 100644
--- a/lib/images/math/infty.xpm
+++ b/lib/images/math/infty.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX....XXXXXXX....XX",
diff --git a/lib/images/math/int.xpm b/lib/images/math/int.xpm
index 26bd0fb2d5..4fd478c352 100644
--- a/lib/images/math/int.xpm
+++ b/lib/images/math/int.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX...X",
diff --git a/lib/images/math/intercal.xpm b/lib/images/math/intercal.xpm
index 81c691135b..0c7647cad6 100644
--- a/lib/images/math/intercal.xpm
+++ b/lib/images/math/intercal.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "............",
diff --git a/lib/images/math/iota.xpm b/lib/images/math/iota.xpm
index 57a16d055b..9c763cd196 100644
--- a/lib/images/math/iota.xpm
+++ b/lib/images/math/iota.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "5 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX.XX",
diff --git a/lib/images/math/jmath.xpm b/lib/images/math/jmath.xpm
index b71e755e28..47de97d02f 100644
--- a/lib/images/math/jmath.xpm
+++ b/lib/images/math/jmath.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "5 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...",
diff --git a/lib/images/math/kappa.xpm b/lib/images/math/kappa.xpm
index 1dbc4a7a56..ae0dca3db7 100644
--- a/lib/images/math/kappa.xpm
+++ b/lib/images/math/kappa.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX.XXXXXXX",
diff --git a/lib/images/math/lambda.xpm b/lib/images/math/lambda.xpm
index e976ce7285..c6699d8974 100644
--- a/lib/images/math/lambda.xpm
+++ b/lib/images/math/lambda.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...XXXXX",
diff --git a/lib/images/math/langle.xpm b/lib/images/math/langle.xpm
index cc49d371bd..c905b265b3 100644
--- a/lib/images/math/langle.xpm
+++ b/lib/images/math/langle.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "4 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.",
diff --git a/lib/images/math/lceil.xpm b/lib/images/math/lceil.xpm
index 6bdb1d6694..8ca5cba551 100644
--- a/lib/images/math/lceil.xpm
+++ b/lib/images/math/lceil.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "......",
diff --git a/lib/images/math/ldots.xpm b/lib/images/math/ldots.xpm
index 9fe6d7bd0a..e7a04f5471 100644
--- a/lib/images/math/ldots.xpm
+++ b/lib/images/math/ldots.xpm
@@ -2,7 +2,7 @@
 static char * ldots_xpm[] = {
 "10 20 2 1",
 " 	c None",
-".	c #5972FF",
+".	c black",
 "          ",
 "          ",
 "          ",
diff --git a/lib/images/math/leftarrow.xpm b/lib/images/math/leftarrow.xpm
index 0f5b26a5df..89544273ac 100644
--- a/lib/images/math/leftarrow.xpm
+++ b/lib/images/math/leftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/leftarrowtail.xpm b/lib/images/math/leftarrowtail.xpm
index 972624bcd2..f789d69120 100644
--- a/lib/images/math/leftarrowtail.xpm
+++ b/lib/images/math/leftarrowtail.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "29 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/leftharpoondown.xpm b/lib/images/math/leftharpoondown.xpm
index 82a60e79fc..a1999c46fb 100644
--- a/lib/images/math/leftharpoondown.xpm
+++ b/lib/images/math/leftharpoondown.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "22 5 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "......................",
diff --git a/lib/images/math/leftharpoonup.xpm b/lib/images/math/leftharpoonup.xpm
index f59c19401b..8b88231ca6 100644
--- a/lib/images/math/leftharpoonup.xpm
+++ b/lib/images/math/leftharpoonup.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "22 5 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/leftleftarrows.xpm b/lib/images/math/leftleftarrows.xpm
index 77208f2305..54f1fedb48 100644
--- a/lib/images/math/leftleftarrows.xpm
+++ b/lib/images/math/leftleftarrows.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "26 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/leftrightarrow.xpm b/lib/images/math/leftrightarrow.xpm
index 48f3d1a1e6..58054ef92f 100644
--- a/lib/images/math/leftrightarrow.xpm
+++ b/lib/images/math/leftrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/leftrightarrows.xpm b/lib/images/math/leftrightarrows.xpm
index 1be4829c39..610b506de4 100644
--- a/lib/images/math/leftrightarrows.xpm
+++ b/lib/images/math/leftrightarrows.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.XXXXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/leftrightharpoons.xpm b/lib/images/math/leftrightharpoons.xpm
index c2d5ed9ec2..4207d70f73 100644
--- a/lib/images/math/leftrightharpoons.xpm
+++ b/lib/images/math/leftrightharpoons.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.XXXXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/leftrightsquigarrow.xpm b/lib/images/math/leftrightsquigarrow.xpm
index 315b8a7c94..e2454f5afd 100644
--- a/lib/images/math/leftrightsquigarrow.xpm
+++ b/lib/images/math/leftrightsquigarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "37 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXXXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/leftthreetimes.xpm b/lib/images/math/leftthreetimes.xpm
index c074c1a18b..de08414422 100644
--- a/lib/images/math/leftthreetimes.xpm
+++ b/lib/images/math/leftthreetimes.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/leq.xpm b/lib/images/math/leq.xpm
index 9328c6c39e..46965f2be7 100644
--- a/lib/images/math/leq.xpm
+++ b/lib/images/math/leq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXX..",
diff --git a/lib/images/math/leqq.xpm b/lib/images/math/leqq.xpm
index 06e880aab7..1eea9c1e0c 100644
--- a/lib/images/math/leqq.xpm
+++ b/lib/images/math/leqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX..",
diff --git a/lib/images/math/leqslant.xpm b/lib/images/math/leqslant.xpm
index 08cba7cd8c..1ec87a34e3 100644
--- a/lib/images/math/leqslant.xpm
+++ b/lib/images/math/leqslant.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX..",
diff --git a/lib/images/math/lessapprox.xpm b/lib/images/math/lessapprox.xpm
index 6642eca4ae..e079663c54 100644
--- a/lib/images/math/lessapprox.xpm
+++ b/lib/images/math/lessapprox.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 28 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXX..",
diff --git a/lib/images/math/lessdot.xpm b/lib/images/math/lessdot.xpm
index 3430d65616..269fe1c835 100644
--- a/lib/images/math/lessdot.xpm
+++ b/lib/images/math/lessdot.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/lesseqgtr.xpm b/lib/images/math/lesseqgtr.xpm
index 5c027ec2a4..2e7acac676 100644
--- a/lib/images/math/lesseqgtr.xpm
+++ b/lib/images/math/lesseqgtr.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXX..XX",
diff --git a/lib/images/math/lesseqqgtr.xpm b/lib/images/math/lesseqqgtr.xpm
index 081adaed13..3fb54d8306 100644
--- a/lib/images/math/lesseqqgtr.xpm
+++ b/lib/images/math/lesseqqgtr.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 28 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXX..X",
diff --git a/lib/images/math/lessgtr.xpm b/lib/images/math/lessgtr.xpm
index f5f80b7137..5018cd0645 100644
--- a/lib/images/math/lessgtr.xpm
+++ b/lib/images/math/lessgtr.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 28 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX..",
diff --git a/lib/images/math/lesssim.xpm b/lib/images/math/lesssim.xpm
index 08aea858af..2be1bb9b93 100644
--- a/lib/images/math/lesssim.xpm
+++ b/lib/images/math/lesssim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXX..",
diff --git a/lib/images/math/lfloor.xpm b/lib/images/math/lfloor.xpm
index 21daaf6b0e..8efb364616 100644
--- a/lib/images/math/lfloor.xpm
+++ b/lib/images/math/lfloor.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXX",
diff --git a/lib/images/math/ll.xpm b/lib/images/math/ll.xpm
index 4557a31987..1dcf44e5e8 100644
--- a/lib/images/math/ll.xpm
+++ b/lib/images/math/ll.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXX.XXXXX.",
diff --git a/lib/images/math/llcorner.xpm b/lib/images/math/llcorner.xpm
index 9fe1cf611f..1270d60a4b 100644
--- a/lib/images/math/llcorner.xpm
+++ b/lib/images/math/llcorner.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXX",
diff --git a/lib/images/math/lll.xpm b/lib/images/math/lll.xpm
index 6da7aca892..f6f671070b 100644
--- a/lib/images/math/lll.xpm
+++ b/lib/images/math/lll.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "32 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.XXXXXX.XXXXXX.",
diff --git a/lib/images/math/lnapprox.xpm b/lib/images/math/lnapprox.xpm
index f813fc01e2..48f02ed3b8 100644
--- a/lib/images/math/lnapprox.xpm
+++ b/lib/images/math/lnapprox.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 32 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX.XX",
diff --git a/lib/images/math/lneq.xpm b/lib/images/math/lneq.xpm
index ad27cbf5e2..25983f5a8b 100644
--- a/lib/images/math/lneq.xpm
+++ b/lib/images/math/lneq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/lneqq.xpm b/lib/images/math/lneqq.xpm
index 66e8b74373..ecc2c2c05e 100644
--- a/lib/images/math/lneqq.xpm
+++ b/lib/images/math/lneqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 29 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX..X",
diff --git a/lib/images/math/lnsim.xpm b/lib/images/math/lnsim.xpm
index 087c2f9de6..f103dbc1f8 100644
--- a/lib/images/math/lnsim.xpm
+++ b/lib/images/math/lnsim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 31 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/longleftarrow.xpm b/lib/images/math/longleftarrow.xpm
index 19e48554d5..f36d8a3222 100644
--- a/lib/images/math/longleftarrow.xpm
+++ b/lib/images/math/longleftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "31 7 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXXXXXXXXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/longleftrightarrow.xpm b/lib/images/math/longleftrightarrow.xpm
index 17a585021a..eebcc2789a 100644
--- a/lib/images/math/longleftrightarrow.xpm
+++ b/lib/images/math/longleftrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "37 7 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXXXXXXXXXXXXXXXXXXXXXXXXXXX.XXX",
diff --git a/lib/images/math/longmapsto.xpm b/lib/images/math/longmapsto.xpm
index 0b9961b5d6..fe93b8f0ae 100644
--- a/lib/images/math/longmapsto.xpm
+++ b/lib/images/math/longmapsto.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "33 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/longrightarrow.xpm b/lib/images/math/longrightarrow.xpm
index a9845c6fe4..0a31dc2aae 100644
--- a/lib/images/math/longrightarrow.xpm
+++ b/lib/images/math/longrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "32 7 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXXXXXXXXXXX.XXX",
diff --git a/lib/images/math/looparrowleft.xpm b/lib/images/math/looparrowleft.xpm
index aaa1e15788..90539c5954 100644
--- a/lib/images/math/looparrowleft.xpm
+++ b/lib/images/math/looparrowleft.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "26 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXX.....XX",
diff --git a/lib/images/math/looparrowright.xpm b/lib/images/math/looparrowright.xpm
index 77796f7ddd..1abb6da88b 100644
--- a/lib/images/math/looparrowright.xpm
+++ b/lib/images/math/looparrowright.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.....XXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/lozenge.xpm b/lib/images/math/lozenge.xpm
index 39c9828b37..71fd01da3c 100644
--- a/lib/images/math/lozenge.xpm
+++ b/lib/images/math/lozenge.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXXXX",
diff --git a/lib/images/math/lrcorner.xpm b/lib/images/math/lrcorner.xpm
index abb93de476..bf3bc8446a 100644
--- a/lib/images/math/lrcorner.xpm
+++ b/lib/images/math/lrcorner.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXX.",
diff --git a/lib/images/math/ltimes.xpm b/lib/images/math/ltimes.xpm
index 2075cbcf8f..c6e9348e14 100644
--- a/lib/images/math/ltimes.xpm
+++ b/lib/images/math/ltimes.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXX.",
diff --git a/lib/images/math/lvertneqq.xpm b/lib/images/math/lvertneqq.xpm
index 587a1bdc04..0b2dd1e6f0 100644
--- a/lib/images/math/lvertneqq.xpm
+++ b/lib/images/math/lvertneqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/mapsto.xpm b/lib/images/math/mapsto.xpm
index 14a1d8ec0c..41f90e98d2 100644
--- a/lib/images/math/mapsto.xpm
+++ b/lib/images/math/mapsto.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "23 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/measuredangle.xpm b/lib/images/math/measuredangle.xpm
index 32d44bb41c..ea928d8586 100644
--- a/lib/images/math/measuredangle.xpm
+++ b/lib/images/math/measuredangle.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/mho.xpm b/lib/images/math/mho.xpm
index ac42218b3f..1013f30212 100644
--- a/lib/images/math/mho.xpm
+++ b/lib/images/math/mho.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X......XXXXX......XX",
diff --git a/lib/images/math/mid.xpm b/lib/images/math/mid.xpm
index a71f265dfc..48950f051e 100644
--- a/lib/images/math/mid.xpm
+++ b/lib/images/math/mid.xpm
@@ -2,7 +2,7 @@
 static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "1 21 1 1",
-"  c #5972ff",
+"  c black",
 /* pixels */
 " ",
 " ",
diff --git a/lib/images/math/models.xpm b/lib/images/math/models.xpm
index c9bc75099b..bcbca89a5b 100644
--- a/lib/images/math/models.xpm
+++ b/lib/images/math/models.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXX",
diff --git a/lib/images/math/mp.xpm b/lib/images/math/mp.xpm
index 4cce8d5388..160a00a0d9 100644
--- a/lib/images/math/mp.xpm
+++ b/lib/images/math/mp.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..............",
diff --git a/lib/images/math/mu.xpm b/lib/images/math/mu.xpm
index 35981428cf..27fca2f9ea 100644
--- a/lib/images/math/mu.xpm
+++ b/lib/images/math/mu.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXXXXX",
diff --git a/lib/images/math/multimap.xpm b/lib/images/math/multimap.xpm
index 87e52feab2..00713490e5 100644
--- a/lib/images/math/multimap.xpm
+++ b/lib/images/math/multimap.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "30 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXXXXXXX...XXX",
diff --git a/lib/images/math/nLeftarrow.xpm b/lib/images/math/nLeftarrow.xpm
index 7b6fdee135..bbcd124785 100644
--- a/lib/images/math/nLeftarrow.xpm
+++ b/lib/images/math/nLeftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXX.XXXXXXXX.XXXXXXX",
diff --git a/lib/images/math/nLeftrightarrow.xpm b/lib/images/math/nLeftrightarrow.xpm
index 9159764227..2c71b80a65 100644
--- a/lib/images/math/nLeftrightarrow.xpm
+++ b/lib/images/math/nLeftrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX.XXXXXXXXXX",
diff --git a/lib/images/math/nRightarrow.xpm b/lib/images/math/nRightarrow.xpm
index a44fce220d..b92f5e02ed 100644
--- a/lib/images/math/nRightarrow.xpm
+++ b/lib/images/math/nRightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX.XXXXXXXXXX",
diff --git a/lib/images/math/nVDash.xpm b/lib/images/math/nVDash.xpm
index 88e20b2fe2..18dca586dc 100644
--- a/lib/images/math/nVDash.xpm
+++ b/lib/images/math/nVDash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXX.XXXXXXXXXX.",
diff --git a/lib/images/math/nabla.xpm b/lib/images/math/nabla.xpm
index a45c8d47f7..2518b94168 100644
--- a/lib/images/math/nabla.xpm
+++ b/lib/images/math/nabla.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...............",
diff --git a/lib/images/math/natural.xpm b/lib/images/math/natural.xpm
index 2cda54d93a..c689238526 100644
--- a/lib/images/math/natural.xpm
+++ b/lib/images/math/natural.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXX",
diff --git a/lib/images/math/ncong.xpm b/lib/images/math/ncong.xpm
index c2eae9aaba..2cf7057d53 100644
--- a/lib/images/math/ncong.xpm
+++ b/lib/images/math/ncong.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 24 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.XXX",
diff --git a/lib/images/math/nearrow.xpm b/lib/images/math/nearrow.xpm
index 03feb9bc14..3392a34dd2 100644
--- a/lib/images/math/nearrow.xpm
+++ b/lib/images/math/nearrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXX..XXXXX",
diff --git a/lib/images/math/neg.xpm b/lib/images/math/neg.xpm
index 1e75561696..ea1380f10d 100644
--- a/lib/images/math/neg.xpm
+++ b/lib/images/math/neg.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 6 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "............",
diff --git a/lib/images/math/neq.xpm b/lib/images/math/neq.xpm
index d27848ad81..3f2a0471a6 100644
--- a/lib/images/math/neq.xpm
+++ b/lib/images/math/neq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXX.XX",
diff --git a/lib/images/math/nexists.xpm b/lib/images/math/nexists.xpm
index d30fe2410b..2b7813f936 100644
--- a/lib/images/math/nexists.xpm
+++ b/lib/images/math/nexists.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX..XXX",
diff --git a/lib/images/math/ngeq.xpm b/lib/images/math/ngeq.xpm
index 645e5ed8a3..b29203c7c4 100644
--- a/lib/images/math/ngeq.xpm
+++ b/lib/images/math/ngeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 27 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXXX.XX",
diff --git a/lib/images/math/ngeqq.xpm b/lib/images/math/ngeqq.xpm
index d82208557d..4c6fdab82e 100644
--- a/lib/images/math/ngeqq.xpm
+++ b/lib/images/math/ngeqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 35 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXX.XX",
diff --git a/lib/images/math/ngeqslant.xpm b/lib/images/math/ngeqslant.xpm
index 5db943705c..8ef2c76b98 100644
--- a/lib/images/math/ngeqslant.xpm
+++ b/lib/images/math/ngeqslant.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 32 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/ngtr.xpm b/lib/images/math/ngtr.xpm
index 742266a862..39ec4b46a4 100644
--- a/lib/images/math/ngtr.xpm
+++ b/lib/images/math/ngtr.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 28 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/ni.xpm b/lib/images/math/ni.xpm
index b68e87e320..05297843e2 100644
--- a/lib/images/math/ni.xpm
+++ b/lib/images/math/ni.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "......XXXX",
diff --git a/lib/images/math/nleftarrow.xpm b/lib/images/math/nleftarrow.xpm
index 03d50b0363..702f1b2523 100644
--- a/lib/images/math/nleftarrow.xpm
+++ b/lib/images/math/nleftarrow.xpm
@@ -2,7 +2,7 @@
 static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 13 2 1",
-"  c #5972ff",
+"  c black",
 ". c None",
 /* pixels */
 "............... .........",
diff --git a/lib/images/math/nleftrightarrow.xpm b/lib/images/math/nleftrightarrow.xpm
index 1f13232ced..1370c9677f 100644
--- a/lib/images/math/nleftrightarrow.xpm
+++ b/lib/images/math/nleftrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXX.XXXXX.XXXX",
diff --git a/lib/images/math/nleq.xpm b/lib/images/math/nleq.xpm
index f871e1ae5e..16997210b6 100644
--- a/lib/images/math/nleq.xpm
+++ b/lib/images/math/nleq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXX.XX",
diff --git a/lib/images/math/nleqq.xpm b/lib/images/math/nleqq.xpm
index 9419404fbe..df80281bde 100644
--- a/lib/images/math/nleqq.xpm
+++ b/lib/images/math/nleqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 31 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.XXX",
diff --git a/lib/images/math/nleqslant.xpm b/lib/images/math/nleqslant.xpm
index 8379bf9d64..f33e5bbbae 100644
--- a/lib/images/math/nleqslant.xpm
+++ b/lib/images/math/nleqslant.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 31 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXX.XXX",
diff --git a/lib/images/math/nless.xpm b/lib/images/math/nless.xpm
index 4380278a68..5e654171ce 100644
--- a/lib/images/math/nless.xpm
+++ b/lib/images/math/nless.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 27 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/nmid.xpm b/lib/images/math/nmid.xpm
index aff8f7c161..be651088e8 100644
--- a/lib/images/math/nmid.xpm
+++ b/lib/images/math/nmid.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 29 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.XXX",
diff --git a/lib/images/math/notin.xpm b/lib/images/math/notin.xpm
index 783298946f..d413dcc266 100644
--- a/lib/images/math/notin.xpm
+++ b/lib/images/math/notin.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX.X",
diff --git a/lib/images/math/nparallel.xpm b/lib/images/math/nparallel.xpm
index db3242a512..447fa065df 100644
--- a/lib/images/math/nparallel.xpm
+++ b/lib/images/math/nparallel.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXX.XXX",
diff --git a/lib/images/math/nprec.xpm b/lib/images/math/nprec.xpm
index 869d03d792..6605ea1af8 100644
--- a/lib/images/math/nprec.xpm
+++ b/lib/images/math/nprec.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXX.XXXXXX",
diff --git a/lib/images/math/npreceq.xpm b/lib/images/math/npreceq.xpm
index 8da75a913b..26161107fd 100644
--- a/lib/images/math/npreceq.xpm
+++ b/lib/images/math/npreceq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 33 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXX.XXX",
diff --git a/lib/images/math/nrightarrow.xpm b/lib/images/math/nrightarrow.xpm
index f20c2da396..f618404e73 100644
--- a/lib/images/math/nrightarrow.xpm
+++ b/lib/images/math/nrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "26 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.XXXXXXXXXX",
diff --git a/lib/images/math/nshortmid.xpm b/lib/images/math/nshortmid.xpm
index ae58e4f6f8..8fcd155b31 100644
--- a/lib/images/math/nshortmid.xpm
+++ b/lib/images/math/nshortmid.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "8 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXX",
diff --git a/lib/images/math/nshortparallel.xpm b/lib/images/math/nshortparallel.xpm
index 01a2aef931..881d901fdb 100644
--- a/lib/images/math/nshortparallel.xpm
+++ b/lib/images/math/nshortparallel.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXXXX.XXX",
diff --git a/lib/images/math/nsim.xpm b/lib/images/math/nsim.xpm
index e99d676631..a164286e2c 100644
--- a/lib/images/math/nsim.xpm
+++ b/lib/images/math/nsim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/nsubseteq.xpm b/lib/images/math/nsubseteq.xpm
index 572b784417..2882e80b9f 100644
--- a/lib/images/math/nsubseteq.xpm
+++ b/lib/images/math/nsubseteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 33 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/nsucc.xpm b/lib/images/math/nsucc.xpm
index ec37f5ec9b..0a41ca9a64 100644
--- a/lib/images/math/nsucc.xpm
+++ b/lib/images/math/nsucc.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 27 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXX.XX",
diff --git a/lib/images/math/nsucceq.xpm b/lib/images/math/nsucceq.xpm
index e93680786d..4d5ff73895 100644
--- a/lib/images/math/nsucceq.xpm
+++ b/lib/images/math/nsucceq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 32 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/nsupseteq.xpm b/lib/images/math/nsupseteq.xpm
index 21b9b80f61..06bf85011c 100644
--- a/lib/images/math/nsupseteq.xpm
+++ b/lib/images/math/nsupseteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 33 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/nsupseteqq.xpm b/lib/images/math/nsupseteqq.xpm
index 8240b65cbe..11ad45401e 100644
--- a/lib/images/math/nsupseteqq.xpm
+++ b/lib/images/math/nsupseteqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 29 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/ntriangleleft.xpm b/lib/images/math/ntriangleleft.xpm
index b86ac7abb2..67ab94a135 100644
--- a/lib/images/math/ntriangleleft.xpm
+++ b/lib/images/math/ntriangleleft.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/ntrianglelefteq.xpm b/lib/images/math/ntrianglelefteq.xpm
index 10722842b4..7156a72792 100644
--- a/lib/images/math/ntrianglelefteq.xpm
+++ b/lib/images/math/ntrianglelefteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/ntriangleright.xpm b/lib/images/math/ntriangleright.xpm
index 032f7ccd78..5824b13857 100644
--- a/lib/images/math/ntriangleright.xpm
+++ b/lib/images/math/ntriangleright.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 27 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXX.XXX",
diff --git a/lib/images/math/ntrianglerighteq.xpm b/lib/images/math/ntrianglerighteq.xpm
index f74da2ff66..a2a8b944ca 100644
--- a/lib/images/math/ntrianglerighteq.xpm
+++ b/lib/images/math/ntrianglerighteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 33 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXX.XXX",
diff --git a/lib/images/math/nu.xpm b/lib/images/math/nu.xpm
index 0fd0e2610a..90a9d1e9f2 100644
--- a/lib/images/math/nu.xpm
+++ b/lib/images/math/nu.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXXX.",
diff --git a/lib/images/math/nvDash.xpm b/lib/images/math/nvDash.xpm
index 1837a26d1c..abf664103a 100644
--- a/lib/images/math/nvDash.xpm
+++ b/lib/images/math/nvDash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXX.",
diff --git a/lib/images/math/nvdash.xpm b/lib/images/math/nvdash.xpm
index 2302d653cd..20ad646e5c 100644
--- a/lib/images/math/nvdash.xpm
+++ b/lib/images/math/nvdash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXX.X",
diff --git a/lib/images/math/nwarrow.xpm b/lib/images/math/nwarrow.xpm
index b874fb30cb..65f4eb6d9c 100644
--- a/lib/images/math/nwarrow.xpm
+++ b/lib/images/math/nwarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".......XXXXXXXXXXXXXX",
diff --git a/lib/images/math/odot.xpm b/lib/images/math/odot.xpm
index 722126e407..3c01b855ae 100644
--- a/lib/images/math/odot.xpm
+++ b/lib/images/math/odot.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX......XXXX",
diff --git a/lib/images/math/oint.xpm b/lib/images/math/oint.xpm
index ff8dbcb93c..fd065a2d0a 100644
--- a/lib/images/math/oint.xpm
+++ b/lib/images/math/oint.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXX...X",
diff --git a/lib/images/math/omega.xpm b/lib/images/math/omega.xpm
index 7b56930b96..a2bb48f18d 100644
--- a/lib/images/math/omega.xpm
+++ b/lib/images/math/omega.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXX..",
diff --git a/lib/images/math/ominus.xpm b/lib/images/math/ominus.xpm
index a98e366ba8..10f3b084d5 100644
--- a/lib/images/math/ominus.xpm
+++ b/lib/images/math/ominus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX......XXXX",
diff --git a/lib/images/math/oplus.xpm b/lib/images/math/oplus.xpm
index b345684a4d..885f4218ac 100644
--- a/lib/images/math/oplus.xpm
+++ b/lib/images/math/oplus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX......XXXX",
diff --git a/lib/images/math/oslash.xpm b/lib/images/math/oslash.xpm
index debdcf6147..e069128a12 100644
--- a/lib/images/math/oslash.xpm
+++ b/lib/images/math/oslash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX......XXXX",
diff --git a/lib/images/math/otimes.xpm b/lib/images/math/otimes.xpm
index 0f8500e967..a56d3dcaff 100644
--- a/lib/images/math/otimes.xpm
+++ b/lib/images/math/otimes.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX......XXXX",
diff --git a/lib/images/math/overbrace.xpm b/lib/images/math/overbrace.xpm
index 3845b01fd5..04b8129333 100644
--- a/lib/images/math/overbrace.xpm
+++ b/lib/images/math/overbrace.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "29 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXX.XXXXXXXXXXXXXX",
diff --git a/lib/images/math/overleftarrow.xpm b/lib/images/math/overleftarrow.xpm
index 98e2747182..2e77a60573 100644
--- a/lib/images/math/overleftarrow.xpm
+++ b/lib/images/math/overleftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/overleftrightarrow.xpm b/lib/images/math/overleftrightarrow.xpm
index b8a4814443..fbb3e9d73c 100644
--- a/lib/images/math/overleftrightarrow.xpm
+++ b/lib/images/math/overleftrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/overline.xpm b/lib/images/math/overline.xpm
index 537e61ebf2..99973ce505 100644
--- a/lib/images/math/overline.xpm
+++ b/lib/images/math/overline.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...................",
diff --git a/lib/images/math/overrightarrow.xpm b/lib/images/math/overrightarrow.xpm
index c18bc636c2..fc4894cc5b 100644
--- a/lib/images/math/overrightarrow.xpm
+++ b/lib/images/math/overrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/parallel.xpm b/lib/images/math/parallel.xpm
index 3591917ee9..fc8786ac15 100644
--- a/lib/images/math/parallel.xpm
+++ b/lib/images/math/parallel.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "5 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXX.",
diff --git a/lib/images/math/partial.xpm b/lib/images/math/partial.xpm
index a75ae89064..271c91e60b 100644
--- a/lib/images/math/partial.xpm
+++ b/lib/images/math/partial.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX....XX",
diff --git a/lib/images/math/perp.xpm b/lib/images/math/perp.xpm
index 66eaee35d8..c847f47c1e 100644
--- a/lib/images/math/perp.xpm
+++ b/lib/images/math/perp.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXX",
diff --git a/lib/images/math/phi.xpm b/lib/images/math/phi.xpm
index eff41dd28f..ea81556831 100644
--- a/lib/images/math/phi.xpm
+++ b/lib/images/math/phi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXX",
diff --git a/lib/images/math/pi.xpm b/lib/images/math/pi.xpm
index 8b49ef0b25..62e9633f83 100644
--- a/lib/images/math/pi.xpm
+++ b/lib/images/math/pi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX..........",
diff --git a/lib/images/math/pitchfork.xpm b/lib/images/math/pitchfork.xpm
index ee9543bd32..8c56fa0e8d 100644
--- a/lib/images/math/pitchfork.xpm
+++ b/lib/images/math/pitchfork.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXXX",
diff --git a/lib/images/math/pm.xpm b/lib/images/math/pm.xpm
index f2610d0c23..4439a23468 100644
--- a/lib/images/math/pm.xpm
+++ b/lib/images/math/pm.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXX",
diff --git a/lib/images/math/prec.xpm b/lib/images/math/prec.xpm
index d2a13e7f40..f397fee8b6 100644
--- a/lib/images/math/prec.xpm
+++ b/lib/images/math/prec.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXX.",
diff --git a/lib/images/math/precapprox.xpm b/lib/images/math/precapprox.xpm
index 9f57d9c087..3faadf5c8a 100644
--- a/lib/images/math/precapprox.xpm
+++ b/lib/images/math/precapprox.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 29 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/preccurlyeq.xpm b/lib/images/math/preccurlyeq.xpm
index 788a8062d2..5a3309aa84 100644
--- a/lib/images/math/preccurlyeq.xpm
+++ b/lib/images/math/preccurlyeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/preceq.xpm b/lib/images/math/preceq.xpm
index 859c9cb21f..ed0bed8810 100644
--- a/lib/images/math/preceq.xpm
+++ b/lib/images/math/preceq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXX.",
diff --git a/lib/images/math/precnapprox.xpm b/lib/images/math/precnapprox.xpm
index ed4d547223..cc0dc34909 100644
--- a/lib/images/math/precnapprox.xpm
+++ b/lib/images/math/precnapprox.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/precnsim.xpm b/lib/images/math/precnsim.xpm
index 8572b85b53..12c475b189 100644
--- a/lib/images/math/precnsim.xpm
+++ b/lib/images/math/precnsim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 29 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/precsim.xpm b/lib/images/math/precsim.xpm
index c5ec3ec444..48fc1993a8 100644
--- a/lib/images/math/precsim.xpm
+++ b/lib/images/math/precsim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 24 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.X",
diff --git a/lib/images/math/prime.xpm b/lib/images/math/prime.xpm
index d639031f4f..400d484144 100644
--- a/lib/images/math/prime.xpm
+++ b/lib/images/math/prime.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "4 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX..",
diff --git a/lib/images/math/prod.xpm b/lib/images/math/prod.xpm
index 455ec953cb..0433764be9 100644
--- a/lib/images/math/prod.xpm
+++ b/lib/images/math/prod.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...................",
diff --git a/lib/images/math/propto.xpm b/lib/images/math/propto.xpm
index edbe066d25..133dbb973f 100644
--- a/lib/images/math/propto.xpm
+++ b/lib/images/math/propto.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX....XXXXX...",
diff --git a/lib/images/math/psi.xpm b/lib/images/math/psi.xpm
index 340a8ed0dc..677edb1094 100644
--- a/lib/images/math/psi.xpm
+++ b/lib/images/math/psi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXX.XXXX",
diff --git a/lib/images/math/rangle.xpm b/lib/images/math/rangle.xpm
index 95e04443bc..b1b4f7260d 100644
--- a/lib/images/math/rangle.xpm
+++ b/lib/images/math/rangle.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "4 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXX",
diff --git a/lib/images/math/rceil.xpm b/lib/images/math/rceil.xpm
index 7166a38a4b..25461f3464 100644
--- a/lib/images/math/rceil.xpm
+++ b/lib/images/math/rceil.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "......",
diff --git a/lib/images/math/rfloor.xpm b/lib/images/math/rfloor.xpm
index 7b56c62f80..5d0b573f72 100644
--- a/lib/images/math/rfloor.xpm
+++ b/lib/images/math/rfloor.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.",
diff --git a/lib/images/math/rho.xpm b/lib/images/math/rho.xpm
index 6a4a822d36..923025931c 100644
--- a/lib/images/math/rho.xpm
+++ b/lib/images/math/rho.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX....X",
diff --git a/lib/images/math/rightarrow.xpm b/lib/images/math/rightarrow.xpm
index 8ed6f7eace..88e4965fd0 100644
--- a/lib/images/math/rightarrow.xpm
+++ b/lib/images/math/rightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/rightarrowtail.xpm b/lib/images/math/rightarrowtail.xpm
index 213ac358cb..cf8a0a0100 100644
--- a/lib/images/math/rightarrowtail.xpm
+++ b/lib/images/math/rightarrowtail.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "28 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/rightharpoondown.xpm b/lib/images/math/rightharpoondown.xpm
index fea6799e6f..b016aad6c9 100644
--- a/lib/images/math/rightharpoondown.xpm
+++ b/lib/images/math/rightharpoondown.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "22 5 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "......................",
diff --git a/lib/images/math/rightharpoonup.xpm b/lib/images/math/rightharpoonup.xpm
index a3b116ba68..afa0fde4d5 100644
--- a/lib/images/math/rightharpoonup.xpm
+++ b/lib/images/math/rightharpoonup.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "22 5 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/rightleftarrows.xpm b/lib/images/math/rightleftarrows.xpm
index e4f6e7427b..6610e7c010 100644
--- a/lib/images/math/rightleftarrows.xpm
+++ b/lib/images/math/rightleftarrows.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/rightleftharpoons.xpm b/lib/images/math/rightleftharpoons.xpm
index 0360211d3b..fd45e1ec2d 100644
--- a/lib/images/math/rightleftharpoons.xpm
+++ b/lib/images/math/rightleftharpoons.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "22 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/rightrightarrows.xpm b/lib/images/math/rightrightarrows.xpm
index 75fe58b1d0..a3cdaf1aef 100644
--- a/lib/images/math/rightrightarrows.xpm
+++ b/lib/images/math/rightrightarrows.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/rightsquigarrow.xpm b/lib/images/math/rightsquigarrow.xpm
index fc05d29a8e..df27a9142b 100644
--- a/lib/images/math/rightsquigarrow.xpm
+++ b/lib/images/math/rightsquigarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "27 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXXXXXX.XXXX",
diff --git a/lib/images/math/rightthreetimes.xpm b/lib/images/math/rightthreetimes.xpm
index 980a855e01..25eb701b62 100644
--- a/lib/images/math/rightthreetimes.xpm
+++ b/lib/images/math/rightthreetimes.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/risingdotseq.xpm b/lib/images/math/risingdotseq.xpm
index aebea734c6..3c70eb0c24 100644
--- a/lib/images/math/risingdotseq.xpm
+++ b/lib/images/math/risingdotseq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX...",
diff --git a/lib/images/math/rtimes.xpm b/lib/images/math/rtimes.xpm
index 9142576f09..f536838ef4 100644
--- a/lib/images/math/rtimes.xpm
+++ b/lib/images/math/rtimes.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXX.",
diff --git a/lib/images/math/searrow.xpm b/lib/images/math/searrow.xpm
index 65980bd5d9..f068d973f9 100644
--- a/lib/images/math/searrow.xpm
+++ b/lib/images/math/searrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXX.XXXXX",
diff --git a/lib/images/math/setminus.xpm b/lib/images/math/setminus.xpm
index 24f8bba0e1..e80ec60ee2 100644
--- a/lib/images/math/setminus.xpm
+++ b/lib/images/math/setminus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "7 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXX",
diff --git a/lib/images/math/sharp.xpm b/lib/images/math/sharp.xpm
index 0ded9f285d..2b32e2e90e 100644
--- a/lib/images/math/sharp.xpm
+++ b/lib/images/math/sharp.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.X",
diff --git a/lib/images/math/shortmid.xpm b/lib/images/math/shortmid.xpm
index c557419364..81afcf81a1 100644
--- a/lib/images/math/shortmid.xpm
+++ b/lib/images/math/shortmid.xpm
@@ -2,7 +2,7 @@
 static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "1 14 1 1",
-"  c #5972ff",
+"  c black",
 /* pixels */
 " ",
 " ",
diff --git a/lib/images/math/shortparallel.xpm b/lib/images/math/shortparallel.xpm
index 0da5ac40e8..987803f1f0 100644
--- a/lib/images/math/shortparallel.xpm
+++ b/lib/images/math/shortparallel.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "8 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXX.",
diff --git a/lib/images/math/sigma.xpm b/lib/images/math/sigma.xpm
index adab20fba2..1b8c696f93 100644
--- a/lib/images/math/sigma.xpm
+++ b/lib/images/math/sigma.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX........",
diff --git a/lib/images/math/sim.xpm b/lib/images/math/sim.xpm
index db9809bbfa..69420cb8f3 100644
--- a/lib/images/math/sim.xpm
+++ b/lib/images/math/sim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 5 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...XXXXXXXX.",
diff --git a/lib/images/math/simeq.xpm b/lib/images/math/simeq.xpm
index 68392629a3..5874ac1451 100644
--- a/lib/images/math/simeq.xpm
+++ b/lib/images/math/simeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...XXXXXXXX.",
diff --git a/lib/images/math/smallfrown.xpm b/lib/images/math/smallfrown.xpm
index a000463e8c..2bd3d03ba8 100644
--- a/lib/images/math/smallfrown.xpm
+++ b/lib/images/math/smallfrown.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 8 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.......XXXXXXX",
diff --git a/lib/images/math/smallsetminus.xpm b/lib/images/math/smallsetminus.xpm
index 45137c003c..e514e75c57 100644
--- a/lib/images/math/smallsetminus.xpm
+++ b/lib/images/math/smallsetminus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/smallsmile.xpm b/lib/images/math/smallsmile.xpm
index faaa790327..adbdcc39ec 100644
--- a/lib/images/math/smallsmile.xpm
+++ b/lib/images/math/smallsmile.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 7 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXXXXXXXXXXXX..",
diff --git a/lib/images/math/smile.xpm b/lib/images/math/smile.xpm
index db5d7da9f8..385c747fbb 100644
--- a/lib/images/math/smile.xpm
+++ b/lib/images/math/smile.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 5 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/spadesuit.xpm b/lib/images/math/spadesuit.xpm
index fc469ce06f..9485a7b3e1 100644
--- a/lib/images/math/spadesuit.xpm
+++ b/lib/images/math/spadesuit.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.XXXXXX",
diff --git a/lib/images/math/sphericalangle.xpm b/lib/images/math/sphericalangle.xpm
index 358ac4f2bf..4ddc2c314c 100644
--- a/lib/images/math/sphericalangle.xpm
+++ b/lib/images/math/sphericalangle.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXXX..",
diff --git a/lib/images/math/sqcap.xpm b/lib/images/math/sqcap.xpm
index cd6e37c931..32140701de 100644
--- a/lib/images/math/sqcap.xpm
+++ b/lib/images/math/sqcap.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "............",
diff --git a/lib/images/math/sqcup.xpm b/lib/images/math/sqcup.xpm
index 059aa3108c..2e51a57909 100644
--- a/lib/images/math/sqcup.xpm
+++ b/lib/images/math/sqcup.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXX.",
diff --git a/lib/images/math/sqsubset.xpm b/lib/images/math/sqsubset.xpm
index 14b61abcb0..6b231fa559 100644
--- a/lib/images/math/sqsubset.xpm
+++ b/lib/images/math/sqsubset.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".................",
diff --git a/lib/images/math/sqsubseteq.xpm b/lib/images/math/sqsubseteq.xpm
index 460a0019ec..6fa065a5af 100644
--- a/lib/images/math/sqsubseteq.xpm
+++ b/lib/images/math/sqsubseteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".............",
diff --git a/lib/images/math/sqsupset.xpm b/lib/images/math/sqsupset.xpm
index bda769eb50..d155c217eb 100644
--- a/lib/images/math/sqsupset.xpm
+++ b/lib/images/math/sqsupset.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "....................",
diff --git a/lib/images/math/sqsupseteq.xpm b/lib/images/math/sqsupseteq.xpm
index b40943b337..ffe6425d63 100644
--- a/lib/images/math/sqsupseteq.xpm
+++ b/lib/images/math/sqsupseteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".............",
diff --git a/lib/images/math/square.xpm b/lib/images/math/square.xpm
index 0302a19c2b..dc0410a154 100644
--- a/lib/images/math/square.xpm
+++ b/lib/images/math/square.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...................",
diff --git a/lib/images/math/star.xpm b/lib/images/math/star.xpm
index 504874cf09..800e32a3bb 100644
--- a/lib/images/math/star.xpm
+++ b/lib/images/math/star.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXX",
diff --git a/lib/images/math/subset.xpm b/lib/images/math/subset.xpm
index 7394791a67..4e4f927a8a 100644
--- a/lib/images/math/subset.xpm
+++ b/lib/images/math/subset.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX........",
diff --git a/lib/images/math/subseteq.xpm b/lib/images/math/subseteq.xpm
index 9c1e96bd71..345289cf3f 100644
--- a/lib/images/math/subseteq.xpm
+++ b/lib/images/math/subseteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX........",
diff --git a/lib/images/math/subseteqq.xpm b/lib/images/math/subseteqq.xpm
index 73e2da2e2a..a32cc41e37 100644
--- a/lib/images/math/subseteqq.xpm
+++ b/lib/images/math/subseteqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.............",
diff --git a/lib/images/math/subsetneq.xpm b/lib/images/math/subsetneq.xpm
index 5fa066c871..57a26b905e 100644
--- a/lib/images/math/subsetneq.xpm
+++ b/lib/images/math/subsetneq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 27 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX............X",
diff --git a/lib/images/math/subsetneqq.xpm b/lib/images/math/subsetneqq.xpm
index afd2e396fe..4e637df8f7 100644
--- a/lib/images/math/subsetneqq.xpm
+++ b/lib/images/math/subsetneqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 34 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX...........X",
diff --git a/lib/images/math/succ.xpm b/lib/images/math/succ.xpm
index aa850808f7..531dec6725 100644
--- a/lib/images/math/succ.xpm
+++ b/lib/images/math/succ.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXX",
diff --git a/lib/images/math/succapprox.xpm b/lib/images/math/succapprox.xpm
index 7fb5d5b957..f39a1360d8 100644
--- a/lib/images/math/succapprox.xpm
+++ b/lib/images/math/succapprox.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 29 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.XXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/succcurlyeq.xpm b/lib/images/math/succcurlyeq.xpm
index 3c40dad0cf..e7fcfdea45 100644
--- a/lib/images/math/succcurlyeq.xpm
+++ b/lib/images/math/succcurlyeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/succeq.xpm b/lib/images/math/succeq.xpm
index 5732e42aac..802a93eafa 100644
--- a/lib/images/math/succeq.xpm
+++ b/lib/images/math/succeq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXX",
diff --git a/lib/images/math/succnapprox.xpm b/lib/images/math/succnapprox.xpm
index efad6dea76..8a0e98c561 100644
--- a/lib/images/math/succnapprox.xpm
+++ b/lib/images/math/succnapprox.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 29 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.XXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/succnsim.xpm b/lib/images/math/succnsim.xpm
index a992de3535..86df0ae661 100644
--- a/lib/images/math/succnsim.xpm
+++ b/lib/images/math/succnsim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 28 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/succsim.xpm b/lib/images/math/succsim.xpm
index 917dfcf0d3..09558fcb24 100644
--- a/lib/images/math/succsim.xpm
+++ b/lib/images/math/succsim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.XXXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/sum.xpm b/lib/images/math/sum.xpm
index 4011f71931..0c5a314440 100644
--- a/lib/images/math/sum.xpm
+++ b/lib/images/math/sum.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...................XX",
diff --git a/lib/images/math/supset.xpm b/lib/images/math/supset.xpm
index d3e602d05a..0673950f26 100644
--- a/lib/images/math/supset.xpm
+++ b/lib/images/math/supset.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".........XXXX",
diff --git a/lib/images/math/supseteq.xpm b/lib/images/math/supseteq.xpm
index eff78fc4b7..6bb2c0b4e2 100644
--- a/lib/images/math/supseteq.xpm
+++ b/lib/images/math/supseteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "13 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".........XXXX",
diff --git a/lib/images/math/supseteqq.xpm b/lib/images/math/supseteqq.xpm
index bb53f45eda..46e530cfbd 100644
--- a/lib/images/math/supseteqq.xpm
+++ b/lib/images/math/supseteqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".............XXXXX",
diff --git a/lib/images/math/supsetneq.xpm b/lib/images/math/supsetneq.xpm
index 2496227ec7..d1e8291db6 100644
--- a/lib/images/math/supsetneq.xpm
+++ b/lib/images/math/supsetneq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "............XXXXXX",
diff --git a/lib/images/math/supsetneqq.xpm b/lib/images/math/supsetneqq.xpm
index 077c5f2f1d..9b929f7e39 100644
--- a/lib/images/math/supsetneqq.xpm
+++ b/lib/images/math/supsetneqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "............XXXXXX",
diff --git a/lib/images/math/surd.xpm b/lib/images/math/surd.xpm
index 8a432e7a63..83f9d528a7 100644
--- a/lib/images/math/surd.xpm
+++ b/lib/images/math/surd.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 21 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/swarrow.xpm b/lib/images/math/swarrow.xpm
index 45dfa9adcf..552c08f7f5 100644
--- a/lib/images/math/swarrow.xpm
+++ b/lib/images/math/swarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.XXXXXXXXXXXXXX",
diff --git a/lib/images/math/tau.xpm b/lib/images/math/tau.xpm
index 8962f77a62..f4d162c44f 100644
--- a/lib/images/math/tau.xpm
+++ b/lib/images/math/tau.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX........",
diff --git a/lib/images/math/therefore.xpm b/lib/images/math/therefore.xpm
index b97f7acc0c..5e583cfaed 100644
--- a/lib/images/math/therefore.xpm
+++ b/lib/images/math/therefore.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX...XXXXXXXX",
diff --git a/lib/images/math/theta.xpm b/lib/images/math/theta.xpm
index 76fb3e9d3f..80d3fa84a8 100644
--- a/lib/images/math/theta.xpm
+++ b/lib/images/math/theta.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "8 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX...X",
diff --git a/lib/images/math/thickapprox.xpm b/lib/images/math/thickapprox.xpm
index eeb68e5bb2..5cd1511f5a 100644
--- a/lib/images/math/thickapprox.xpm
+++ b/lib/images/math/thickapprox.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 12 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX....XXXXXXXXXXX.",
diff --git a/lib/images/math/thicksim.xpm b/lib/images/math/thicksim.xpm
index 3598fd35e5..7dc1432374 100644
--- a/lib/images/math/thicksim.xpm
+++ b/lib/images/math/thicksim.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 7 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX......XXXXXXXXX.",
diff --git a/lib/images/math/tilde.xpm b/lib/images/math/tilde.xpm
index 9134a37b50..c9cf416f08 100644
--- a/lib/images/math/tilde.xpm
+++ b/lib/images/math/tilde.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX..XXXXX.X",
diff --git a/lib/images/math/times.xpm b/lib/images/math/times.xpm
index a2d21db460..9d082e434c 100644
--- a/lib/images/math/times.xpm
+++ b/lib/images/math/times.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXX.",
diff --git a/lib/images/math/top.xpm b/lib/images/math/top.xpm
index d4e7b48a99..b53875d65b 100644
--- a/lib/images/math/top.xpm
+++ b/lib/images/math/top.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..............",
diff --git a/lib/images/math/triangle.xpm b/lib/images/math/triangle.xpm
index 8174a423e9..f686dc1ecb 100644
--- a/lib/images/math/triangle.xpm
+++ b/lib/images/math/triangle.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXX.XXXXXXX",
diff --git a/lib/images/math/triangledown.xpm b/lib/images/math/triangledown.xpm
index e1904f27e7..ea76501cbc 100644
--- a/lib/images/math/triangledown.xpm
+++ b/lib/images/math/triangledown.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "................",
diff --git a/lib/images/math/triangleleft.xpm b/lib/images/math/triangleleft.xpm
index e8f8141f20..bb8ff4ad90 100644
--- a/lib/images/math/triangleleft.xpm
+++ b/lib/images/math/triangleleft.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "8 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX..",
diff --git a/lib/images/math/trianglelefteq.xpm b/lib/images/math/trianglelefteq.xpm
index 53c627e061..dc56c343b3 100644
--- a/lib/images/math/trianglelefteq.xpm
+++ b/lib/images/math/trianglelefteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/triangleq.xpm b/lib/images/math/triangleq.xpm
index 7275a2c467..c6f56adb39 100644
--- a/lib/images/math/triangleq.xpm
+++ b/lib/images/math/triangleq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "20 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXX.XXXXXXXXX",
diff --git a/lib/images/math/triangleright.xpm b/lib/images/math/triangleright.xpm
index a8716b7f19..23fd043358 100644
--- a/lib/images/math/triangleright.xpm
+++ b/lib/images/math/triangleright.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXXXX",
diff --git a/lib/images/math/trianglerighteq.xpm b/lib/images/math/trianglerighteq.xpm
index c6606a5c69..5c70e1a931 100644
--- a/lib/images/math/trianglerighteq.xpm
+++ b/lib/images/math/trianglerighteq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX.XXXXXXXXXXXXXX",
diff --git a/lib/images/math/twoheadleftarrow.xpm b/lib/images/math/twoheadleftarrow.xpm
index 8c41f0b3d2..341b47392b 100644
--- a/lib/images/math/twoheadleftarrow.xpm
+++ b/lib/images/math/twoheadleftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXX.XXXX.XXXXXXXXXXXXXXXX",
diff --git a/lib/images/math/twoheadrightarrow.xpm b/lib/images/math/twoheadrightarrow.xpm
index f47aec07aa..036667cadf 100644
--- a/lib/images/math/twoheadrightarrow.xpm
+++ b/lib/images/math/twoheadrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "25 9 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.XXXXX.XXX",
diff --git a/lib/images/math/ulcorner.xpm b/lib/images/math/ulcorner.xpm
index 6830cc27f7..b7441dd578 100644
--- a/lib/images/math/ulcorner.xpm
+++ b/lib/images/math/ulcorner.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...........",
diff --git a/lib/images/math/underbrace.xpm b/lib/images/math/underbrace.xpm
index 00d3ccc29a..e863a71e3d 100644
--- a/lib/images/math/underbrace.xpm
+++ b/lib/images/math/underbrace.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "29 19 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXX.X.X.X.X.X.XXXXXXXXX",
diff --git a/lib/images/math/underleftarrow.xpm b/lib/images/math/underleftarrow.xpm
index f7b018e0d1..9ebf907320 100644
--- a/lib/images/math/underleftarrow.xpm
+++ b/lib/images/math/underleftarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.X.X.X.X.X.XXXX",
diff --git a/lib/images/math/underleftrightarrow.xpm b/lib/images/math/underleftrightarrow.xpm
index 3e32682579..6796998404 100644
--- a/lib/images/math/underleftrightarrow.xpm
+++ b/lib/images/math/underleftrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "23 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.X.X.X.X.X.XXXXXX",
diff --git a/lib/images/math/underline.xpm b/lib/images/math/underline.xpm
index d84ba1ff19..cedc84974d 100644
--- a/lib/images/math/underline.xpm
+++ b/lib/images/math/underline.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.X.X.X.X.X.XXXX",
diff --git a/lib/images/math/underrightarrow.xpm b/lib/images/math/underrightarrow.xpm
index 9a04f32353..980d159af2 100644
--- a/lib/images/math/underrightarrow.xpm
+++ b/lib/images/math/underrightarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.X.X.X.X.X.XXXXXX",
diff --git a/lib/images/math/uparrow.xpm b/lib/images/math/uparrow.xpm
index cf742ed20d..375301c55a 100644
--- a/lib/images/math/uparrow.xpm
+++ b/lib/images/math/uparrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXX",
diff --git a/lib/images/math/updownarrow.xpm b/lib/images/math/updownarrow.xpm
index bf9d6f3745..93438a0eda 100644
--- a/lib/images/math/updownarrow.xpm
+++ b/lib/images/math/updownarrow.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.XXXX",
diff --git a/lib/images/math/upharpoonleft.xpm b/lib/images/math/upharpoonleft.xpm
index 6bd18c14b5..1f361c103b 100644
--- a/lib/images/math/upharpoonleft.xpm
+++ b/lib/images/math/upharpoonleft.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "6 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.",
diff --git a/lib/images/math/upharpoonright.xpm b/lib/images/math/upharpoonright.xpm
index 782731f962..0f9b7390d1 100644
--- a/lib/images/math/upharpoonright.xpm
+++ b/lib/images/math/upharpoonright.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "5 25 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXX",
diff --git a/lib/images/math/uplus.xpm b/lib/images/math/uplus.xpm
index 70fcd1ccbe..f213639480 100644
--- a/lib/images/math/uplus.xpm
+++ b/lib/images/math/uplus.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXX.",
diff --git a/lib/images/math/upsilon.xpm b/lib/images/math/upsilon.xpm
index 377465294b..f442db0231 100644
--- a/lib/images/math/upsilon.xpm
+++ b/lib/images/math/upsilon.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX..XXXXXX.X",
diff --git a/lib/images/math/upuparrows.xpm b/lib/images/math/upuparrows.xpm
index 45001949d4..ead9e328f5 100644
--- a/lib/images/math/upuparrows.xpm
+++ b/lib/images/math/upuparrows.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "21 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.XXXXXXXXX.XXXXX",
diff --git a/lib/images/math/urcorner.xpm b/lib/images/math/urcorner.xpm
index a78550bf94..f08e9a4a8f 100644
--- a/lib/images/math/urcorner.xpm
+++ b/lib/images/math/urcorner.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...........",
diff --git a/lib/images/math/vDash.xpm b/lib/images/math/vDash.xpm
index 9be00101fe..2810e43fa3 100644
--- a/lib/images/math/vDash.xpm
+++ b/lib/images/math/vDash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXX",
diff --git a/lib/images/math/varepsilon.xpm b/lib/images/math/varepsilon.xpm
index 705257666d..bb0ca6e78d 100644
--- a/lib/images/math/varepsilon.xpm
+++ b/lib/images/math/varepsilon.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX....X",
diff --git a/lib/images/math/varkappa.xpm b/lib/images/math/varkappa.xpm
index be9928c978..2dee74b153 100644
--- a/lib/images/math/varkappa.xpm
+++ b/lib/images/math/varkappa.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX...XXXXXXXXX...",
diff --git a/lib/images/math/varnothing.xpm b/lib/images/math/varnothing.xpm
index 0eb12c09cb..c9ee8fad04 100644
--- a/lib/images/math/varnothing.xpm
+++ b/lib/images/math/varnothing.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.......XXXXX.",
diff --git a/lib/images/math/varphi.xpm b/lib/images/math/varphi.xpm
index 032d17d383..9f1a142da3 100644
--- a/lib/images/math/varphi.xpm
+++ b/lib/images/math/varphi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "X.XXXXXX...X",
diff --git a/lib/images/math/varpi.xpm b/lib/images/math/varpi.xpm
index a101f8397c..9310c56603 100644
--- a/lib/images/math/varpi.xpm
+++ b/lib/images/math/varpi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "17 11 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX...............",
diff --git a/lib/images/math/varpropto.xpm b/lib/images/math/varpropto.xpm
index c644388516..b5500cc584 100644
--- a/lib/images/math/varpropto.xpm
+++ b/lib/images/math/varpropto.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "19 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.....XXXXXXX...",
diff --git a/lib/images/math/varsigma.xpm b/lib/images/math/varsigma.xpm
index bf37905b21..6f4bc82ace 100644
--- a/lib/images/math/varsigma.xpm
+++ b/lib/images/math/varsigma.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXX.....",
diff --git a/lib/images/math/varsubsetneq.xpm b/lib/images/math/varsubsetneq.xpm
index 28bfbc2388..a0a7746c30 100644
--- a/lib/images/math/varsubsetneq.xpm
+++ b/lib/images/math/varsubsetneq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX............X",
diff --git a/lib/images/math/varsubsetneqq.xpm b/lib/images/math/varsubsetneqq.xpm
index 119fc4ff45..efa2b07219 100644
--- a/lib/images/math/varsubsetneqq.xpm
+++ b/lib/images/math/varsubsetneqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 30 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.............",
diff --git a/lib/images/math/varsupsetneq.xpm b/lib/images/math/varsupsetneq.xpm
index aee1dcd356..6590607ff2 100644
--- a/lib/images/math/varsupsetneq.xpm
+++ b/lib/images/math/varsupsetneq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 26 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "............XXXXXX",
diff --git a/lib/images/math/varsupsetneqq.xpm b/lib/images/math/varsupsetneqq.xpm
index 48eb08313e..bbafb09358 100644
--- a/lib/images/math/varsupsetneqq.xpm
+++ b/lib/images/math/varsupsetneqq.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "18 29 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "............XXXXXX",
diff --git a/lib/images/math/vartheta.xpm b/lib/images/math/vartheta.xpm
index d5185f776c..5db2e670ef 100644
--- a/lib/images/math/vartheta.xpm
+++ b/lib/images/math/vartheta.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "12 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX..XX",
diff --git a/lib/images/math/vartriangle.xpm b/lib/images/math/vartriangle.xpm
index b97cd8d4db..c377a941a8 100644
--- a/lib/images/math/vartriangle.xpm
+++ b/lib/images/math/vartriangle.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "14 18 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.XXXXXXX",
diff --git a/lib/images/math/vartriangleleft.xpm b/lib/images/math/vartriangleleft.xpm
index 57440e6e1c..b66c6df9c2 100644
--- a/lib/images/math/vartriangleleft.xpm
+++ b/lib/images/math/vartriangleleft.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "16 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXXXXX.",
diff --git a/lib/images/math/vartriangleright.xpm b/lib/images/math/vartriangleright.xpm
index fdb4024a96..33a5bcff12 100644
--- a/lib/images/math/vartriangleright.xpm
+++ b/lib/images/math/vartriangleright.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXXX",
diff --git a/lib/images/math/vdash.xpm b/lib/images/math/vdash.xpm
index 58f97d7f53..b5726f0d04 100644
--- a/lib/images/math/vdash.xpm
+++ b/lib/images/math/vdash.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXX",
diff --git a/lib/images/math/vdots.xpm b/lib/images/math/vdots.xpm
index 70fcec7e8d..65e78bf6e6 100644
--- a/lib/images/math/vdots.xpm
+++ b/lib/images/math/vdots.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "2 10 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..",
diff --git a/lib/images/math/vec.xpm b/lib/images/math/vec.xpm
index 508da09383..4f45faa1d1 100644
--- a/lib/images/math/vec.xpm
+++ b/lib/images/math/vec.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 17 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXX.XX",
diff --git a/lib/images/math/vee.xpm b/lib/images/math/vee.xpm
index 4397dadfde..d6db3679a5 100644
--- a/lib/images/math/vee.xpm
+++ b/lib/images/math/vee.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXX.",
diff --git a/lib/images/math/veebar.xpm b/lib/images/math/veebar.xpm
index 9cf8f48277..ec479d05e4 100644
--- a/lib/images/math/veebar.xpm
+++ b/lib/images/math/veebar.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "15 20 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 ".XXXXXXXXXXXXX.",
diff --git a/lib/images/math/wedge.xpm b/lib/images/math/wedge.xpm
index dbc35783ad..3c04627777 100644
--- a/lib/images/math/wedge.xpm
+++ b/lib/images/math/wedge.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 13 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.XXXXX",
diff --git a/lib/images/math/widehat.xpm b/lib/images/math/widehat.xpm
index 1c23e918c6..c1ecef62ef 100644
--- a/lib/images/math/widehat.xpm
+++ b/lib/images/math/widehat.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "29 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXXXXXXXX.....XXXXXXXXXXXX",
diff --git a/lib/images/math/widetilde.xpm b/lib/images/math/widetilde.xpm
index fb4586d445..00a62ccafe 100644
--- a/lib/images/math/widetilde.xpm
+++ b/lib/images/math/widetilde.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "29 16 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.......XXXXXXXXXXXXXX..",
diff --git a/lib/images/math/wp.xpm b/lib/images/math/wp.xpm
index 58223a9b4b..60c177f067 100644
--- a/lib/images/math/wp.xpm
+++ b/lib/images/math/wp.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "11 15 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XX..XXXXXXX",
diff --git a/lib/images/math/wr.xpm b/lib/images/math/wr.xpm
index 2fd990b3e6..97ed067a17 100644
--- a/lib/images/math/wr.xpm
+++ b/lib/images/math/wr.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "4 14 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "...X",
diff --git a/lib/images/math/xi.xpm b/lib/images/math/xi.xpm
index d75855a71e..51770307d5 100644
--- a/lib/images/math/xi.xpm
+++ b/lib/images/math/xi.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "9 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX.XXX",
diff --git a/lib/images/math/zeta.xpm b/lib/images/math/zeta.xpm
index 687901efbf..9516810b71 100644
--- a/lib/images/math/zeta.xpm
+++ b/lib/images/math/zeta.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "10 22 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXXX.XXX",
diff --git a/lib/images/math/{.xpm b/lib/images/math/{.xpm
index 45b2f78d1c..f712714b35 100644
--- a/lib/images/math/{.xpm
+++ b/lib/images/math/{.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "7 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "XXXXX..",
diff --git a/lib/images/math/|.xpm b/lib/images/math/|.xpm
index 5e678f3699..fd51ba9c83 100644
--- a/lib/images/math/|.xpm
+++ b/lib/images/math/|.xpm
@@ -2,7 +2,7 @@
 static char * bar_xpm[] = {
 "16 27 2 1",
 " 	c None",
-".	c #5972ff",
+".	c black",
 "++++++++++++++++",
 "++++++++++++++++",
 "++++++++++++++++",
diff --git a/lib/images/math/}.xpm b/lib/images/math/}.xpm
index 71ae39b255..158ae91ef4 100644
--- a/lib/images/math/}.xpm
+++ b/lib/images/math/}.xpm
@@ -3,7 +3,7 @@ static char *a[] = {
 /* columns rows colors chars-per-pixel */
 "7 23 3 1",
 "  c black",
-". c #5972ff",
+". c black",
 "X c None",
 /* pixels */
 "..XXXXX",