chbg | tool for changing the desktop background image in X11 | Mehr ...
A GTK+ based program that lets you periodically change your X desktop. It has several random effects, a slideshow, and and may act as a xscreensaver hack or as a standalone screensaver. . It is the new version 2.0 ported to Gtk2. Totally experimental code. Many things does not work yet. . Homepage: http://fixxxer.cc/blog-en/?page_id=18