Ключевые слова: blue, cable, clean, clear, cloud, conductor, cord, current, danger, electric, electrical, electricity, energy, factory, force, frame, fuel, generation, high, industrial, industry, iron, line, metal, network, outdoor, plant, pole, post, power, production, pylon, row, sign, silhouette, single, sky, station, steel, structure, supply, tall, technology, tool, tower, volt, voltage, watt, wire,