Ключевые слова: arm, auction, background, bid, black, caucasian, closeup, collection, communicate, communication, concept, count, double, female, finger, five, forefinger, gesture, gesturing, hand, human, idea, index, isolated, message, middle, number, one, palm, part, people, person, present, push, set, show, showing, sign, silhouette, single, success, symbol, third, thumb, touch, white, woman, wrist,