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shadebobs - oscillating vapor trails.
shadebobs [-display host:display.screen] [-visual visual] [-window] [-root] [-ncolors number] [-count number] [-delay number] [-cycles number] [-fps]
This draws smoothly-shaded oscillating oval patterns, that look something like vapor trails or neon tubes.
-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. -ncolors number Number of Colors. Default: 64. -count number Count. 0 - 20. Default: 4. -delay number Per-frame delay, in microseconds. Default: 5000 (0.005 seconds.). -cycles number Duration. 0 - 100. Default: 10. -fps Display the current frame rate and CPU load.
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 Shane Smit. 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.