+src/ui/gui/icons/categories/16x16/variable-string-scale.png \
+src/ui/gui/icons/categories/16x16/variable-role-partition.png \
+src/ui/gui/icons/categories/16x16/variable-role-target.png \
+src/ui/gui/icons/categories/16x16/variable-role-split.png \
+src/ui/gui/icons/categories/16x16/variable-role-input.png \
+src/ui/gui/icons/categories/16x16/variable-role-none.png \
+src/ui/gui/icons/categories/16x16/variable-role-both.png