User blog comment:Sannse/Important Updates on Wikia’s New Look/@comment-2240864-20101001045243/@comment-1613840-20101001182402

We have created a new tool called Theme Designer which will soon be available to admins. This will allow you to quickly create a custom theme for your wiki or choose from a bunch of pre set themes. If you are in the beta group you can access it now at Special:Themedesigner.