Ключевые слова: 50s, 60s, acquaintance, adult, aged, boss, business, businessman, businesspeople, businesswoman, clients, closeup, collaboration, colleagues, cooperation, customer, elderly, employees, female, formal, friendly, greetings, group, hand, happy, leader, mature, middle, mixed, new, offering, old, older, partners, people, person, professionals, race, reach, reaching, smiling, standing, suit, team, unknown, wear, welcome, welcoming, woman, young,