Ключевые слова: 30s, blank, book, cafe, caucasian, chair, clipboard, coffee, coffee cup, coffee shop, communication, connection, conversation, cup, discussion, drink, female, food and drink industry, freshness, giving, happiness, hat, holding, listening, mid adult, modern, noting, occupation, order, order pad, ordering, paper, pen, phone call, phoning, professional, professional occupation, refreshment, service, service occupation, sitting, smiling, speaking, standing, table, taking, talking, touchscreen, uniform, using phone, waitress, wireless technology, woman, working, writing, writing instrument,