<command arg="-root"/>
+ <video href="http://www.youtube.com/watch?v=JsGf65d5TfM"/>
+
<hgroup>
<vgroup>
<number id="delay" type="slider" arg="-delay %"
See also the "RD-Bomb", "CWaves" and "Penrose" screen savers.
-http://en.wikipedia.org/wiki/Quasicrystal
+https://en.wikipedia.org/wiki/Quasicrystal
Written by Jamie Zawinski; 2013.
</_description>