Ключевые слова: answer, background, bell, black, button, call, cell, cellphone, cellular, close, communication, concept, connection, conversation, device, dialing, digital, display, female, finger, gadget, glow, icon, incoming, indication, interface, missed, mobile, modern, notification, number, object, outgoing, person, phone, receiving, remote, request, ringing, screen, smart, smartphone, speaker, speakerphone, talking, technology, telephone, touchscreen, up, user,