Press green flag to start. The "pen up" And "pen down means "pen off" and "pen on" " pen down means "pen on" pen up means "pen up means "pen off. the next one is Eraser. This means you can erase. The one after that is the color button. With that you can change color. The next one is the save button. If you press it you will not have permission to edit it anymore until you press it again.
