WIP https://en.wikipedia.org/wiki/Split-flap_display https://drafts.csswg.org/css-easing-1/#typedef-easing-function https://matthewlein.com/tools/ceaser https://en.wikipedia.org/wiki/B%C3%A9zier_curve#Cubic_B%C3%A9zier_curves https://freesound.org/people/matucha/sounds/174056/