Move your cursor around and hold down: D to draw E to erase Press C to clear Double click the bottom line (the one with lots of numbers) and press ctrl/cmd+c to copy the save code Press L to load a drawing with the save code
Fun little project made in around an hour. It's a shame that the unicode block characters are different widths, so the list items get too long and the end is replaced by dots. This also makes the mouse coordinates on the display less accurate.