diff --git a/ui/TODO.otl b/ui/TODO.otl
index 1c10e064..eb1c2264 100755
--- a/ui/TODO.otl
+++ b/ui/TODO.otl
@@ -81,6 +81,7 @@ Priority work
 					[_] make buttons semi-transparent and same color as bg in all modes
 					| just like single image mode...
 					[_] make bg color switching in all modes
+					| black, white, gray
 				[_] 0% PC
 					[_] stretch to full screen
 					[_] hide buttons for keyboard actions