The man I know on somethingawful.com as Chobicus, born Justin Marquis, does some fantastic art and offers prints of his fantastic art for very affordable prices. Go buy some if you’re looking for pretty, interesting things to cover your walls.
EDIT: You must be a somethingawful.com registered member to see that thread. My bad. But if you ARE a Goon, check it out. And if you want to register, it’s $10 for a lifetime membership.