Ключевые слова: agree, agreement, alone, approval, approve, arm, background, business, caucasian, closeup, communication, concept, emotion, expressing, fine, finger, gesture, gesturing, hand, happy, healthy, human, isolated, lifestyle, male, man, natural, ok, okay, okey, one, palm, part, person, positive, positivity, right, showing, sign, signal, single, skin, standing, success, successful, symbol, yellow, yes,