Click the buttons on the right to make different shapes, WASD to move around, 1-4 for different backgrounds, up and down arrows to increase or decrease size. Click spacebar to erase and the green flag to restart. Left and right arrows to decrease and increase pen colour. Click q for a cool RGB effect and z to stamp.
Credits to me Update Changelog: 1.2 Added stamp function 1.1 Added RGB effect on pointer 1.0 First release