Ключевые слова: background, blue, cable, city, cloudy, communication, construction, current, danger, deliver, electric, electrical, electricity, energy, engineering, environment, equipment, high, industrial, industry, infrastructure, iron, light, line, lines, mast, metal, network, pillar, plant, pole, post, power, pylon, silhouette, sky, station, steel, structure, supply, tall, technology, tower, transformer, transmission, urban, volt, voltage, wire, wiring,