* When voting by show of hands, a raised finger or hand means “yes”, a raised fist means “no”, and a hand across the chest in the Mexican style means “abstain”.
  * A thumbs-up means “I don’t know”; they instead gesture “yes” by slapping the side of their fist against the inside flat of the opposite hand.
  * Safìr greet one another by pressing their upper left hand or fist to their chest.