V1.0: Press space to start the program, then click anywhere on the screen. Wait until the glass has stopped moving, then click somewhere else. Keep clicking to wreak havoc! (Reload page to start again, might figure out how to loop in later updates). V1.1: Same controls, but press 1, 2, 3, 4, 5 & 6 keys to change backdrop and erase pen.
⭐⭐⭐UPDATES⭐⭐⭐: V1.0 - Initial release. Date 25/04/2023. No loop, slightly clunky. V1.1 - Update 1. Date 26/04/2023. Multiple backdrops, can erase pen drawing.