Provided by: xscreensaver-data-extra_5.34-2ubuntu1_amd64
xrayswarm - swarms with color trails.
xrayswarm [-display host:display.screen] [-visual visual] [-window] [-root] [-delay number] [-fps]
Draws a few swarms of critters flying around the screen, with nicely faded color trails behind them.
-visual visual Specify which visual to use. Legal values are the name of a visual class, or the id number (decimal or hex) of a specific visual. -window Draw on a newly-created window. This is the default. -root Draw on the root window. -delay number Per-frame delay, in microseconds. Default: 0 (0.00 seconds.).
DISPLAY to get the default host and display number. XENVIRONMENT to get the name of a resource file that overrides the global resources stored in the RESOURCE_MANAGER property.
Copyright © 2002 by Chris Leger. Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted without fee, provided that the above copyright notice appear in all copies and that both that copyright notice and this permission notice appear in supporting documentation. No representations are made about the suitability of this software for any purpose. It is provided "as is" without express or implied warranty.