+\family typewriter
+\series medium
+LyxType
+\family default
+\series default
+can be
+\family typewriter
+charstyle
+\family default
+,
+\family typewriter
+custom
+\family default
+,
+\family typewriter
+element
+\family default
+,
+\family typewriter
+end
+\family default
+ (indicating a dummy definition ending definitions of charstyles etc.).
+ This entry is only meaningful for Flex (user definable) insets, the three
+ types of which are CharStyle, Custom and Element.
+\end_layout
+
+\begin_layout Description
+
+\family typewriter
+\series medium
+Decoration
+\family default
+\series default
+ can be
+\family typewriter
+\series medium
+Classic
+\family default
+\series default
+,
+\family typewriter
+\series medium
+ Minimalistic or Conglomerate
+\family default
+\series default
+, describing the rendering style used for the inset's frame and buttons.
+\end_layout
+
+\begin_layout Description
+
+\family typewriter
+\series medium
+LabelString
+\family default
+\series default
+ defines what will be displayed on the button or elsewhere as the inset
+ label.
+ Some inset types (ERT and Branch) modify this label on the fly.
+\end_layout
+
+\begin_layout Description
+