+.TP 8
+.B \-clock
+Instead of drawing a stream of barcodes, draw a barcode-based digital clock.
+.TP 8
+.B \-clock24
+Same as \fI\-clock\fP, but display 24-hour time instead of 12-hour time.
+.TP 8
+.B \-fps
+Display the current frame rate and CPU load.