Colour the world in the correct colors with your cannon in this match color physics game.Color World, Instructions:
To select color click on coloured shell icon or press 1-3 (F1-F3) hot keys.
Shoot all boxes on level with appropriate colored ball.
You can variate force of shots. Click near the cannon to make weak shot or click far away for more strenght.
Sometimes there is no needed color. Use color objects from enviroment.