Ключевые слова: adult, arm, background, business, businessman, closeup, communication, concept, concepts, conversation, convincing, demonstrate, discussing, discussion, explaining, finger, fingers, focus, gesture, gestures, gesturing, give, hand, hands, human, indoors, information, male, man, meeting, office, open, partnership, people, person, presenting, proffer, showing, sleeve, success, suit, symbol, talking, two, white, work, worker, working, workplace,