Ключевые слова: adult, agreement, arm, assistance, background, black, body, business, businessman, closeup, commerce, communication, concepts, cooperation, corporate, deal, female, finger, friendly, friends, friendship, gesture, gesturing, greeting, hand, handshake, holding, human, isolated, job, male, men, palm, partnership, people, person, professional, shake, success, support, symbol, team, teamwork, thumb, trust, two, white, woman, work, young,