Provided by: xscreensaver-data-extra_5.08-0ubuntu3_i386 bug


        thornbird - Bird in a Thornbush fractal.


        thornbird  [-display  host:display.screen]  [-visual  visual] [-window]
        [-root] [-count number] [-cycles number] [-delay number] [-ncolors num-
        ber] [-fps]


        Displays a view of the "Bird in a Thornbush" fractal.


        -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
        -window Draw on a newly-created window.  This is the default.
        -root   Draw on the root window.
        -count number
                Points.  10 - 1000.  Default: 800.
        -cycles number
                Thickness.  2 - 500.  Default: 16.
        -delay number
                Per-frame  delay,  in  microseconds.  Default: 10000 (0.01 sec-
        -ncolors number
                Number of Colors.  Default: 64.
        -fps    Display the current frame rate and CPU load.


        DISPLAY to get the default host and display number.
                to get the name of a resource file that  overrides  the  global
                resources stored in the RESOURCE_MANAGER property.
        X(1), xscreensaver(1)


        Copyright  (C)  2002 by Tim Auckland.  Permission to use, copy, modify,
        distribute, and sell this software and its documentation for  any  pur-
        pose  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 repre-
        sentations are made about the suitability of this software for any pur-
        pose.  It is provided "as is" without express or implied warranty.


        Tim Auckland.