COMPUTER + ZOOM - Move the thumb side of the right C hand, palm facing left, from touching the lower part of the extended left arm upward to touch the upper arm. Repeat this movement + beginning with the thumb of the right G hand, palm facing forward, at the base of the extended left index finger held in front of the chest, palm facing down and finger pointing right, move the right thumb across the length the of the left index finger, closing the right index finger and thumb together as the hand moves up.