Ключевые слова: casual, cellphone, cheerful, city, day, enjoying, enjoyment, female, four, friend, friends, friendship, fun, group, holding, joy, leisure, lifestyle, looking, male, meeting, men, mobile, modern, outdoors, people, phone, portrait, sharing, showing, sitting, smart phone, smartphone, smiling, technology, together, togetherness, urban, watching, wireless, women, young,