All 7 colors are coming at you now. Yellows happen more frequently because they transmute into 1 of the 4 colors red, blue (hot, cold) or green, orange (acid, base). Next the "aura" should handle contact with movers that dare enter the color rings.
Device motion affects gravity.
2 finger tap to present main scene from bouncy gravity ball scene.
Merge branch 'proto20-gravity-wells'