Konify is a script to generate semi-random desktop backgrounds. It is named after the artist who created the image that inspired it (I'll post a link when I find it).
There is a thread about this on the Arch forum.
For a 3D variant of this script, see konify3d.
The following can be configured. See the comments in the script for more information.
The following are required to run this script.
Output examples can be found here.