[\-display \fIhost:display.screen\fP]
[\-move | \-no\-move]
[\-delay \fImillisecs\fP]
+[\-duration \fIsecs\fP]
[\-n \fIcount\fP]
[\-shm | \-no\-shm]
[\-window] [\-root] [\-install] [\-visual \fIvisual\fP]
How much of a delay should be introduced between steps of the animation.
Default 10, or about 1/100th second.
.TP 8
+.B \-duration \fIseconds\fP
+How long to run before loading a new image. Default 120 seconds.
+.TP 8
.B \-move
Make the rectangles should wander around the screen.
.TP 8