For this animation, I decided that it should only animate if the viewer wants it to animate. But I also wanted to control the look of the window if the animation was stopped... (heh, time for part 7 of the javascript ASCII-animation tutorial?).

Here is the earlier gif version: (Alas, there is no stop button for it; if you can't stand it, avert your eyes...)

beachball: zoom in and out



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