Real laser for cat joke - a simulator of the real laser for a cat or kitten. Choose your perfect laser color: 1) Red laser. 2) Violet laser. 3) Dark blue laser. 4) Blue Laser. Play with the cat, because cats like to play with the laser. Tease cat, aim the laser at the cat's tail. Cheer cat and it will present you with a cat in a good mood for the whole day.