Ключевые слова: background, blue, cable, cloud, clouds, construction, danger, electric, electrical, electricity, energy, engineering, environment, equipment, field, forest, green, grid, high, industrial, industry, landscape, line, metal, nature, network, plant, pole, power, pylon, road, silhouette, sky, station, steel, storm, structure, sunrise, sunset, supply, tall, technology, tower, transformer, transmission, tree, volt, voltage, watt, wire,