[\-root]
[\-delay \fInumber\fP]
[\-count \fInumber\fP]
+[\-poles \fInumber\fP]
+[\-speed \fInumber\fP]
[\-wireframe]
[\-light]
[\-texture]
.B \-count \fInumber\fP
Number of disks. Default: 7.
.TP 8
+.B \-poles \fInumber\fP
+Number of poles. Default: random from 3 to disks+1.
+.TP 8
+.B \-speed \fInumber\fP
+Speed multiplier (for smallest disks). Default: 1.
+.TP 8
+.B \-trails \fInumber\fP
+Length of disk trails, in seconds. Default: 2.
+.TP 8
.B \-wireframe | \-no-wireframe
Render in wireframe instead of solid.
.TP 8
.B \-fog | \-no-fog
Render in fog.
.TP 8
-.B \-fps | \-no-fps
-Whether to show a frames-per-second display at the bottom of the screen.
+.B \-fps
+Display the current frame rate, CPU load, and polygon count.
.TP 8
.B \-light | -no-light
Whether the scene is lit.