Ключевые слова: abstrac, adult, arm, background, body, business, caucasian, communication, concept, count, danger, finger, fingernail, five, four, gesture, gesturing, greeting, hand, hello, help, human, idea, index, isolated, little, male, man, middle, number, one, open, palm, part, people, person, ring, sign, skin, solution, standing, stop, symbol, three, thumb, two, vote, voting, white, wrist, young,