<_description>
Packs the screen with growing squares or circles, colored according to a
horizontal or vertical gradient, or according to the colors of the
desktop or a loaded image file. The objects grow until they touch,
then stop. When the screen is full, they shrink away and the process
<_description>
Packs the screen with growing squares or circles, colored according to a
horizontal or vertical gradient, or according to the colors of the
desktop or a loaded image file. The objects grow until they touch,
then stop. When the screen is full, they shrink away and the process