Mainly speaking, there are some of the hand positions widely used in Shao Lin Quan, six are depicted below, the Willow Leaf Palm, the Dragon Claw, Fist (vertical and horizontal), the Hook, and the Tiger Claw.
Parts of the Fist: 1. Back, 2. Face, 3. Heart, 4. Eye, 5. Heel.
Parts of the Willow Leaf Palm: 1. Back, 2. Heart, 3. Tip, 4. Edge.
Parts of the Hook: 1. Back, 2. Face, 3. Heart, 4. Tip.