Ключевые слова: 50s, adult, building, business, businessman, cab, caucasian, cellphone, city, cityscape, communication, connection, corporate, downtown, executive, gray, guy, hair, holding, internet, male, man, mature, men, message, mobile, outdoors, passenger, people, person, phone, platform, portrait, road, senior, service, sign, smart, smartphone, station, street, taxi, technology, texting, transportation, travel, urban, using, waiting,