control type 0: slippery. slippery has x velocity and y velocity so it might be good for rounded corners but not good for normal drawings. it uses arrow keys. control type 1: classic. this is great for sketches and maybe basic drawings. it goes to your mouse pointer. mouse down to write. control type 2: arrow keys. this uses arrow keys however it dosnt have x or y velocity.
press space to change control type. press n to reset pen size. press i to change pen color. press flag to reset pen color. press d to change pen size. press e to clear. press a to reset position. the reset position is x 0 y 0