Some spectacular wallpaper

[Lazy Bastard]

This guy's created some impressive images to be used as wallpaper. Though fractals and such are generally boring due to the sheer simplicity of colors and patterns, and the millions of images created as such, these are very well-done:

http://exoteric.roach.org/bg/index.html

[Modman]

Holy shit, those are nice.

[LiquidManZero]

Wow, cool. That's good stuff.