Ключевые слова: 4, arm, background, business, caucasian, choice, color, colour, communication, concepts, count, counting, creativity, deaf, deafness, dramatic, education, finger, finger nail, fourth, gesture, hand, help, icon, idea, inspiration, isolated, lighting, man, metaphor, number four, numerical, object, over, palm, people, positive, shadow, shadows, showing, sign, signals, skin, statement, symbol, teach, thumb, up, white, wrinkle, wrinkles, wrist,