coral - simulates coral growth, albeit somewhat slowly.

       Frederick Roeber.

X Version 11                                   6.08 (10-Oct-2023)                                      coral(6x)

       Copyright © 2002 by Frederick Roeber.  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.

       Simulates coral growth.

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.

       XSCREENSAVER_WINDOW
               The window ID to use with --root.

       coral - simulates coral growth, albeit somewhat slowly.

--visualvisual
               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.

       --window-idnumber
               Draw on the specified window.

       --delay2number
               Per-frame delay, in microseconds.  Default: 1000 (0.001 seconds.).

       --delaynumber
               Duration.  1 - 60.  Default: 5.

       --densitynumber
               Density.  1 - 90.  Default: 25.

       --seedsnumber
               Seeds.    1 - 100.  Default: 20.

       --fps   Display the current frame rate and CPU load.

X(1), xscreensaver(1)

coral   [--display  host:display.screen]  [--visual  visual]  [--window]  [--root]  [--window-id  number]
       [--delay2 number] [--delay number] [--density number] [--seeds number] [--fps]