Ключевые слова: activity, adult, appearance, bowtie, cafe, catering, caucasian, cheerful, confidence, customers, dishes, drinks, emotions, engagement, enjoyment, european, expertise, female, foreground, french, german, guests, hospitality, inspiration, inviting, job, meeting, occupation, ordering, person, politeness, portrait, positive, professional, recommending, restaurant, serving, smiling, staff, standing, successful, tray, uniform, waistcoat, waiter, welcoming, woman, work,