Click the green flag to start preview. Q - Sets crosshair to mouse' position. 0 - Turns off the pen. 9 - Turns on the pen. Space - Clears all pen markings. Z - Increases pen size. X - Decreases pen size. C - Resets pen size. V - Increase color value. B - Decrease color value. 1 - Increase pen shade. 2 - Decrease pen shade. Click color boxes to change pen color. More soon.
Tips: Press and hold Q to continuously draw. Tips: Make sure you turn off the pen before moving the crosshair. Tips: Increase and decrease the color value for the perfect hue. Tips: Pen preview in the top left.