Ключевые слова: abstract, agreement, arm, background, business, caucasian, closeup, communication, concept, decisions, emotion, expressing, female, finger, gesture, gesturing, good, greeting, grey, hand, happiness, human, idea, individuality, isolated, o, ok, okay, positive, positivity, right, showing, sign, signal, success, successful, symbol, thumb, up, vote, voting, white, win, winner, winning, woman, wrist, yes, zero,