Your eyes are getting heavy. You are falling into a deep sleep. When you wake up you will feel rested and refreshed :) You can reverse the spin via the SPACE bar. (Maybe, to wake up) You can change the color with the UP, DOWN arrows
This work is inspired by the optical art works of Bees & Bombs at beesandbombs.tumblr.com Music Credit: Horseman's Night Ride, Faber