<command arg="-root"/>
+ <video href="https://www.youtube.com/watch?v=GPqDtJ0vF8U"/>
+
<hgroup>
<vgroup>
<number id="delay" type="slider" arg="-delay %"
different presentations: line segments, filled polygons, and
overlapping translucent areas.
-http://en.wikipedia.org/wiki/Qix
+https://en.wikipedia.org/wiki/Qix
Written by Jamie Zawinski; 1992.
</_description>