Using the mouse, move the pointer to a
blue area and click a button to do the
following:

    GO    - Display the current pattern.

    HELP  - Get help.

    PARAMETERS - Customize the harmonograph
      drawing by modifying current pattern
      parameters.

    Auto-Randomize - Continually update screen
      with randomly generated patterns.

    Print Pattern - Print the currently
      displayed pattern to the printer.

    Exit  - Exit program.