Press the flag to begin. Up arrow to move the pen up. Down to move it down. Right to move it right. Left to move it left. Press space to clear.
I plan to add more this was just something to do during school. I plan to add the knobs so it looks more like and etch a sketch. And maybe a red frame. Also I know it has been a while since I have done much but I am in middle school so I don't have much time to be on scratch because I'm focusing on other things.