+ <select id="mode">
+ <option id="random" _label="Random mode"/>
+ <option id="seuss" _label="Seuss mode" arg-set="-mode seuss"/>
+ <option id="ramp" _label="Ramp mode" arg-set="-mode ramp"/>
+ </select>
+
+ <hgroup>
+ <boolean id="animate" _label="Animate circles" arg-set="-animate"/>
+ <boolean id="showfps" _label="Show frame rate" arg-set="-fps"/>
+ </hgroup>