Ключевые слова: 30s, absorbed, activity, adult, application, autumn, business, caucasian, cellphone, chatting, city, commute, destination, emotion, focused, guy, handrails, hipster, indoor, interested, interior, internet, leisure, lifestyle, location, looking, man, metro, modern, network, passenger, patience, person, phone, portrait, public, railway, season, social, subway, technology, traffic, train, transport, travel, underground, using, young,