<command arg="-root"/>
+ <video href="https://www.youtube.com/watch?v=pH-ykepPopw"/>
+
<number id="speed" type="slider" arg="-draw-delay %"
_label="Frame rate" _low-label="Low" _high-label="High"
low="0" high="100000" default="30000" convert="invert"/>
<boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+ <xscreensaver-updater />
+
<_description>
+Blinking dots interact with each other circularly.
+
A surface is filled with a hundred medium to small sized circles.
Each circle has a different size and direction, but moves at the same
slow rate. Displays the instantaneous intersections of the circles as