Ключевые слова: abstract, background, black, bundle, cable, cabling, closeup, color, colorful, communication, computer, concept, connect, connection, cord, data, electric, electricity, energy, equipment, focus, industrial, industry, installation, internet, line, link, macro, media, multiple, network, networking, power, service, swirl, system, technical, technology, telecommunication, transmission, twisted, wire, wired,