Ключевые слова: 5, adult, arm, back, body, business, caucasian, communication, concept, count, danger, finger, five, gesture, greeting, guy, hand, hello, human, index, isolated, little, male, man, number, one, open, palm, part, person, sign, silence, skin, solution, standing, stop, symbol, thumb, up, vertical, vote, warning, white, young,