Ключевые слова: background, black, blue, cable, chain, cloud, cloudy, color, communications, construction, cord, electric, electrical, electricity, element, energy, engineering, fine, ground, high, industrial, industry, insulation, line, mesh, metallic, power, powerline, row, sky, steel, structure, summer, supply, tall, technology, tension, tower, transmission, volt, voltage, watt, weather, wire,