Board Thread:Support Requests - Designing Your Wiki/@comment-3474513-20130406064118/@comment-4018164-20130406151420

There is a limit of 150 KB in the Admin Dashboard, but if you want to use detailed images, add to your MediaWiki:Wikia.css: In case you want to apply this for personal use only, do it through personal stylesheet.
 * Replace XXXXXXXXX with the image URL.
 * Replace YYYYYYYYY with the background color below the image.