Draw on the root window.
.TP 8
.B \-delay \fInumber\fP
-Per-frame delay, in microseconds. Default: 10000 (0.01 seconds.).
+Per-frame delay, in microseconds. Default: 40000 (0.04 seconds.).
.TP 8
.B \-holdtime \fInumber\fP
How long to stay on the same color. Default: 1000 frames.