Diamond [v3.3]

• click / tap the power symbol to start the visualizer (click / tap anywhere to stop it)

• stare at the center of your screen without blinking for 20 seconds

• then stare at something else

⏻

this is a motion aftereffect

staring longer will increase the illusion, and you can manipulate the layout with your browser's zoom controls

use at your own risk, I have no idea how this may effect your vision