Ключевые слова: 40s, african, american, background, banner, billboard, black, blank, board, catering, chef, colleague, confident, cook, diverse, empty, group, holding, hospitality, hotel, industry, isolated, large, looking, mature, men, multiethnic, people, placard, pointing, portrait, presenting, professional, restaurant, row, service, sign, smile, staff, standing, team, teamwork, uniform, unity, waiter, waiters, waitress, white, women, young,