[\-minradius \fInumber\fP]
[\-maxradius \fInumber\fP]
[\-no-db]
+[\-fps]
.SH DESCRIPTION
This draws a bunch of moving circles which switch from visibility to invisibility
when they intersect.
.TP 8
.B \-db | \-no-db
Whether to double buffer.
+.TP 8
+.B \-fps
+Display the current frame rate and CPU load.
.SH ENVIRONMENT
.PP
.TP 8