--IMPORTANT-- Click the blue tab to pull the colors out. Press the plus and minus to change the size of the pen. Click the different colored squares to change the color. The eraser and the pen cannot be on at the same time. Click the Pen Off square to turn the pen on. Click the pen on square to turn the pen off(The pen off/on square is just to tell if it's on or off same with eraser). The eraser may be hard to see but it works. Press r to clear Don't forget to turn the pen on before you start trying to draw!
All made by me(In one day!!!).