Ключевые слова: adult, background, caucasian, cellphone, cellular, communication, computer, day, device, digital, display, electronic, elegant, gadget, girl, guy, hand, happy, hold, human, isolated, light, male, man, mobile, model, modern, network, one, people, person, phone, screen, shirt, smart, smartphone, social, sun, telephone, touchscreen, web, wireless, woman, young,