Ключевые слова: app, caucasian, cell, cellphone, city, closeup, communication, connected, device, diversity, freckles, guy, hand, happy, holding, internet, lifestyle, male, man, message, mobile, online, outdoor, person, phone, professional, redhead, screen, smartphone, talking, technology, telephone, text, texting, thinking, touch, touchscreen, traffic, typing, urban, using, walking, work, young,