Digital Blasphemy
Showcases the art work of Ryan Bliss, one of the first and best digital wallpaper sites around.

Cognative Distortion
Many digital wallpapers, mainly landscapes and fractals.

Rendered Illusions
Very realistic landscapes.

Martin Brunker
Fantiastic landscapes generated with Teragen - winner of many awards. [English/German]

Digital Art
Large digital art site that allows visitors to upload and recieve feedback on thier own artwork. Limited wallpaper section but masses of great digitally generated art..