The least amount of movement required to wave to a passing neighbor is just a flick of the wrist. You don't raise your arm. It stays at your side. You only raise your hand and your slightly spread your fingers.
Smallest Wave
The least amount of movement required to wave to a passing neighbor is just a flick of the wrist. You don't raise your arm. It stays at your side. You only raise your hand and your slightly spread your fingers.