Simply put, “this iRobot Create application uses inkjet printer parts to draw bitmap patterns on the floor with various colored powders.” Best of all, the powder can be vacuumed up quickly and easily with another Roomba. Video after the break.

Just make sure you have another one of these guys on hand to sweep up after you’re done playing. As you are no doubt aware, Rangoli is a traditional form of Indian sandpainting.

[via Engadget]