Ключевые слова: agreement, arm, business, businessman, caucasian, communication, contract, cooperation, cuff, deal, finger, form, friendship, gesturing, greeting, gripping, hand, handshake, hello, human, man, mature, meeting, occupation, office, partnership, person, personal, relationship, shaking, sign, sleeve, success, suit, support, teamwork, togetherness, trust, unity, worker, working,