Draws self-similar linear fractals such as the so-called ``C Curve''. Should appear in XScreenSaver 3.18.
One of the options for erasing the screen between renderings. Sort of reminiscent of one of the scene changes in the original Batman series. First appeared in XScreenSaver 3.09
Wander
Does a random walk on the screen. Has lots of command line options to change size, shape, speed, etc. First appeared in XScreenSaver 3.09
