As 2 opposing forces collide it causes these cubes to spiral towards the centre in many different forms.
Full screen for best visual.
(Left click = randomly generate new whirlpool. Right click inverts colour (swipe up on touchscreen). Spacebar = change line effect (swipe down on touchscreen). P = enable pixel effect (swipe right on touchscreen). On smaller screen devices performance mode is enabled (renders less cubes), press R or swipe left on touchscreen to disable)(The one you land on caches to your browser)
