MediaWiki:Wikia.css

body.background-dynamic.skin-oasis, body.skin-oasis, body.skin-oasis.background-not-tiled { background: #D8E9FC url(https://vignette.wikia.nocookie.net/starwars/images/0/09/Skyline1big_blue.jpg/revision/latest?cb=20070403132345) repeat-x; }