press 1 to start drawing, and 2 to stop. while drawing, use arrows to move. press w to start rainbow effect, s to stop. o and p to change color directly. x to make square draw towards mouse. space to change backdrops. a and d to change size, q to set it back to original. c to clear.
all me, mostly just playing around with color and stamps. feel free to remix and add whatever you want!