Ключевые слова: background, black, blue, bus, business, cable, car, city, communication, computer, connect, connection, data, design, digital, drive, electric, electrical, electricity, energy, equipment, hardware, icon, illustration, industry, internet, isolated, line, modern, network, passenger, plug, power, public, road, sign, speed, street, symbol, technology, traffic, train, transport, transportation, travel, urban, vehicle, white, wire,