Ключевые слова: adolescent, apron, background, bowtie, boy, cafeteria, caucasian, employee, food, formal, guy, happy, hospitality, hotel, industry, job, occupation, order, part, parttime, person, portrait, profession, red, restaurant, serve, service, smiling, staff, student, teen, teenage, teenager, tie, time, trainee, uniform, waiter, work, worker, working,