<command arg="-root"/>
+ <video href="https://www.youtube.com/watch?v=K7LbfXh3LTc"/>
+
<number id="delay" type="slider" arg="-delay %"
_label="Frame rate" _low-label="Low" _high-label="High"
low="0" high="200000" default="100000"
<boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
</hgroup>
+ <xscreensaver-updater />
+
<_description>
-Draws trippy psychedelic circular patterns that hurt to look at.
+Circular interference patterns.
-http://en.wikipedia.org/wiki/Moire_pattern
+https://en.wikipedia.org/wiki/Moire_pattern
Written by Jamie Zawinski; 1993.
</_description>