Click the green flag to start. Space bar puts pen down or up. Arrow keys to move around, S changes colour, W makes brush bigger, A makes it smalle r.
Designed for use with a Makey Makey. You can wire up bananas, pencil-drawn buttons etc to the arrow, S, W and A keys on the Makey Makey for added fun. Draw diagonal lines by pressing 2 arrow keys together - and hold down S for psychedelic colour change effect!