Ключевые слова: adult, agreement, business, business person, businessman, businesswoman, caucasian ethnicity, closeup, communication, confidence, cooperation, corporate business, coworker, expertise, gesturing, greeting, hand, handshake, holding, human hand, indoors, lifestyles, manager, mature adult, men, mid adult, new business, occupation, office, place of work, professional occupation, smiling, standing, success, suit, teamwork, togetherness, two people, unrecognizable person, white collar worker, women, working, young adult,