space=erase all up arrow=pen up down arrow=pen down left arrow=change size by -1 right arrow=change size by 1 1=change color by -1 2=change color by 1 3=change saturation by -1 4=change saturation by 1 5=change brightness by -1 6=change brightness by 1 7=change transparency by -1 8=change transparency by 1
This is my first pen project
