Colors (number pressed to get that color): Black (4) Blue (5) Brown (1) Green (8) Grey (6) Orange (0) Pink (7) Purple (9) Red (2) Yellow (3) Other controls: Transition from drawing to erasing: Press space and draw like normally. Transition from erasing to drawing: When done erasing, press the number of the color you would like to color with. Increase pen thickness*: Up arrow Decrease pen thickness*: Down arrow Clear - Press the flag. * The pen thickness is set to 5 by default. You can't decrease the thickness if the current thickness is 1.
You can't save your drawing unless you take a screenshot or picture of it.