Ключевые слова: background, black, blank, business, call, cell, cellphone, cellular, communication, computer, connection, design, device, digital, display, electronic, empty, equipment, gadget, icon, internet, isolated, lifestyle, media, message, messaging, mobile, mockup, modern, multimedia, object, online, phone, portable, screen, shopping online, smart, smartphone, sms, social, social media, technology, telephone, text, texting, touch, touchscreen, using, white, wireless,