Naked & Angry

super site where people send in their prints, then there is a vote & things (wallpaper, accessories, art prints, whatevs) are made out of them.
by the looks of it, quality seems nice.

example of one with sweet print. not to mention the kick ass name.
for the people by the people.

"From the same folks that brought us Threadless, the democratization of t-shirt design and manufacturing, comes Naked and Angry’s user-designed wallpaper collection. Anyone can submit a pattern which is then voted on and scored by other Naked & Angry users. The highest scoring wallpaper designs are hand screened in a limited-edition run at their shop in Chicago. Winners also receive $500 and 5 free Naked & Angry products. "