diff --git a/doc/developers/TODO b/doc/developers/TODO
index b56cfaa..1d0dcc3 100644
--- a/doc/developers/TODO
+++ b/doc/developers/TODO
@@ -8,6 +8,9 @@
   - have to be activated by admins
 - Add RDFa to user profile page
 - use recaptcha or alike
+- Give bookmarks below voting threshold a different background color
+  or highlight it in a way
+
 
 Tracker items:
 #1908041 - klick counter