sentence: A lone man in a room with a green screen backdrop performs a break dancing move on a patch of hardwood floors, using his back to spin. sentence:   The man stops dancing and stands in front of the camera talking to it before demonstrating basic break dance moves including using the hands and knees to perform spins from the floor. sentence:   The man continues to demonstrate break dance moves and talk to the camera until he gives a peace sign to the camera and the screen fades to a marketing graphic.