cyclone - tornado screen saver.

       Terry Walsh and Tugrul Galatali <tugrul@galatali.com>

X Version 11                                                                        ReallySlickScreenSavers(1)

       Copyright © 2002 by Terry Walsh and Tugrul Galatali.

       Cyclone 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.

       Cyclone  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.

       From  Terry Walsh (http://reallyslick.com): "This screen saver makes tornadoes on your screen. I wrote it
       for my storm chasing partner, but you can have it too."

       Ported to Linux by Tugrul Galatali.

DISPLAY to get the default host and display number.

       cyclone - tornado screen saver.

--root  Draw on the root window.

       --maxfpsnumber
               Set maximum frame rate.

       --vsyncnumber
               Limit redraws to specified number of vertical refreshes.  0 - 100.  Default: 1

       --dpmsnumber
               Stop rendering new frames if the display is not on.  0 - 1.  Default: 1

       --cyclonesnumber
               Number of cyclones.  1 - 10.  Default: 1

       --particlesnumber
               Particles per cyclone.  1 - 10000.  Default: 200

       --sizenumber
               Particle size.  1 - 100.  Default: 7

       --complexitynumber
               Cyclone complexity.  1 - 10.  Default: 3

       --speednumber
               Speed.  1 - 100.  Default: 10

       --stretch
               Stretch.  Default: True

       --showcurves
               Show Curves.  Default: False

X(1),

cyclone  [--root/-r]  [--maxfps/-x  number] [--vsync/-y number] [--dpms/-M number] [--cyclones/-c number]
       [--particles/-p number] [--size/-i number] [--complexity/-C number]  [--speed/-e  number]  [--stretch/-s]
       [--no-stretch/-S] [--showcurves/-v] [--no-showcurves/-V]