From Terry Walsh (http://reallyslick.demonews.com):
"Here's a 3D variation on a favorite old theme. Try it out with Chromatek's ChromaDepth glasses for a cool 3D effect."
Ported to Linux by Tugrul Galatali.
OPTIONS
--root
Draw on the root window.
--maxfps number
Set maximum frame rate.
--nice
Idle between frames using select(), or, if --maxfps is specified, idle in the fps limiting delay loop.
Flocks is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License version 2 as
published by the Free Software Foundation.
Flocks is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.