blind game
The sign for "car" or "drive" is made by using both hands in a closed position. Move both hands as if controlling a steering wheel. To differentiate between "car" and "drive," sign "car" smaller and "drive" larger. Drive can also be modified by using a "forward and back" movement, and various facial expressions.
Harp.
place both of your hands in fists (closed 'a') with the flats of your knuckles touching. move them outwards from your body in a small arc
Both closed.
On th epiano octaves played with both hands similtaneously
Michelangelo was said to be ambidextrous. So he may have used both hands when painting the Sistine Chapel ceiling.
shorcut
A person with equal preference for using both hands is called ambidextrous. It apparently came from words meaning "two right hands."
Yes, the 8va notation applies to both hands when playing piano, indicating that the notes should be played one octave higher than written.
Ambi- means both, so ambidextrous, for instance, means capable of using both hands.
Snow monkeys have five digits on their hands and five digits on their feet. They will walk using both their hands and feet to carry them, but are also seen walking upright.
The sign for melt is the same as the sign for dissolve. Both hands in front of the torso, palms facing, slide the thumb across all fingers beginning with the pinky finger, similar to making an o using the pinky finger and closing to fists while pulling the hands apart. Very similar motion to sowing.