+.TP 8
+.B \-erase\-speed \fIusecs\fP
+This controls the speed at which the screen will be erased. Lower numbers
+erase faster.
+.TP 8
+.B \-erase\-mode \fIinteger\fP
+This sets the erase mode. Mode \-1 chooses a random mode each time. There
+are currently 6 modes defined (0\-5).
+.TP 8
+.B \-delay \fIseconds\fP
+This sets the number of seconds that the helix will be on the screen.
+.TP 8
+.B \-install
+Install a private colormap for the window.
+.TP 8
+.B \-visual \fIvisual\fP
+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.