Select the color you want from the palette on the left side of the screen and click on the image to apply it.
Unfortunately, the game does not have a save feature. You should complete your painting session in one sitting.
Click on the balloons to pop them. You can earn points by popping balloons during your painting session.
The game currently does not have levels. You can paint and pop balloons as much as you like without any progression system.
The canvas size cannot be changed. It is fixed to fit the Among Us characters provided in the game.