Sideshow Collectibles: Spider-Man 3 Wallpaper Posted by D_Martin on September 13, 2007 at 11:27 PM CST: Marvel fans looking for something new for their desktop (this time, the one on their computer, not the one the computer is on) should head on over and check out SSC's new Spider-Man 3 desktop wallpaper. Click the above thumbnail to see the free downloads.