Click the green flag and enjoy! Hold down the shift key when you press the green flag to go into turbo mode...
Based on Rainbow lines in Space by https://nostarch.com/scratch3playground My instructions here: https://github.com/ej3nk1ns/Code-Club/blob/master/Rainbow%20pixel%20colour%20dots%20in%20space.pdf (download the file if you see an error message).
