Ключевые слова: adult, anatomy, arm, assistance, blank, body, business, catch, caucasian, communication, concept, cutout, deal, empty, finger, fingerprint, front, gesturing, giving, grab, greeting, hand, help, hold, horizontal, human, idea, isolated, macro, male, man, offer, one, open, palm, partnership, person, presenting, reach, show, sign, skin, space, spread, stretched, support, symbol, thumb, up, wrist,