Today is the 15th anniversary of The Sonic Stadium, one of the premiere news and fan websites centered around Sonic The Hedgehog. I've been there for ten years and eventually became a grumpy old mod, so I felt I had to do a little something and spread some cheer. So shout-out to all mah Sonic peepz, and Happy Birthday TSS!
Here are some other sizes for wallpaper's sake. The original is 1600x1200: