Have you browsed the free layout threads in this board yet? There's a lot of free layouts that either have a friends section or a custom section that you can use for friends. I think it'd be a lot more reliable than counting on someone else to dig the right one up, since there's so many different styles out there.
If you need a place to start, vom has a bunch of links to other coders at the bottom of his(?) page!
By black background, is it enough to set the site to Night Mode? Many of the plain pale/gray themes will automatically change their colors to match when you do!