Ключевые слова: astronomy, background, blue, cable, distribution, electric, electrical, electricity, energy, equipment, facilities, galaxy, high, illuminated, industrial, industry, line, metal, nebula, network, night, night sky, plant, pole, power, pylon, silhouette, sky, star, starry, stars, station, steel, structure, supply, technology, tower, trails, transmission, universe, volt, voltage, way, wire,