<boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
</hgroup>
+ <xscreensaver-updater />
+
<_description>
-This one draws spinning, colliding iterated-function-system images.
+Clouds of iterated function systems spin and collide.
Note that the "Detail" parameter is exponential. Number of points
drawn is functions^detail.