Ключевые слова: adult, arm, assistance, body, business, caucasian, closeup, concept, counting, different, female, finger, fist, five, gesture, give, giving, greeting, hand, hold, holding, human, idea, index, isolated, manicure, nonverbal, one, open, palm, part, person, pinch, pointing, set, shape, show, showing, sign, skin, symbol, thumb, touch, variation, white, woman, wrist,