Ключевые слова: background, black, blue, cable, city, cloud, construction, danger, distribution, electric, electrical, electricity, energy, engineering, environment, equipment, global, high, industrial, industry, light, line, metal, network, nobody, old, outside, plant, pole, pollution, power, pylon, silhouette, sky, station, steel, structure, supply, tall, technology, tower, transformer, transmission, tree, urban, voltage, watt, wire, wiring, wood,