Ключевые слова: adult, background, brick, caucasian, cellphone, cellular, communication, computer, device, digital, display, electronic, elegant, gadget, green, guy, hand, happy, human, isolated, male, man, mobile, mock, mockup, model, modern, network, one, people, person, phone, screen, smart, smartphone, social, telephone, template, touchscreen, up, web, white, wireless, yellow, young,