This is not anywhere being close to done. Press the buttons to do the corresponding thing. Done with pen. Up for pen up Down for pen down Space to erase
Version History V.1 (5/13/19) - Published (The copyright says 5/17/19 because of republishing) V.1.1 (5/13/19) - Made minor edits to button sensitivity V.1.2 (5/17/19) - Added Pen up button
