Board Thread:Support Requests - Getting Technical/@comment-4146635-20130115005342/@comment-4139585-20130115010312

You can use the UserRightsIcons script such as the one found here:

http://ben10fanfiction.wikia.com/wiki/MediaWiki:Wikia.js/userRightsIcons.js

Simply copy the code and replace the list of users with rights with your own list. This should go in your MediaWiki:Wikia.js on the wiki you want it on.