Ключевые слова: background, black, blank, business, cellphone, color image, communication, computer, connection, copy, copy space, desk, device, digital, display, earphone, electronic, empty, equipment, fun, gadget, headphone, horizontal, internet, lifestyle, mobile, mobile phone, modern, music, nobody, office, old, paper, phone, portable information device, screen, smart, smart phone, smartphone, sound, surface, table, technology, telephone, view, white, wireless technology, wood, wooden,