Ключевые слова: background, blue, cable, clean, column, construction, danger, distribution, dusk, electric, electrical, electricity, energy, engineering, environment, equipment, generator, graphic, green, high, horizon, illustration, industrial, industry, infrastructure, landscape, light, line, metal, network, plant, pole, power, pylon, side, silhouette, sky, station, steel, structure, substation, sunset, supply, technology, tower, transformer, transmission, volt, voltage, wire,