Draw with your mouse and scroll around with the arrow keys and press "u" to undo. Press "s" to show the save "s" to hide it. Press "L" to load a drawing. Yes, you may post your save code in the comments. Although I doubt it will all fit...
This is something I made within the last hour. Currently there are small boundaries...so if you see the line jut out somewhere else... that's the boundary This will be a base for projects to be made! XD