Ключевые слова: adult, arm, background, blank, body, business, card, caucasian, closeup, communication, concept, different, empty, female, finger, fingers, gesture, gestures, give, giving, greeting, hand, hands, hold, holding, human, icon, invisible, isolated, male, man, measuring, nonverbal, object, open, palm, paper, people, person, pinch, set, show, showing, sign, signal, space, symbol, variations, white, woman,