Ключевые слова: architecture, blue, cloud, clouds, cloudscape, cloudy, current, dawn, dusk, electrical, electricity, heat, horizontal, industrial, industry, lines, metal, nature, orange, power, powerline, powerlines, pylon, pylons, red, silouette, sky, source, steel, substations, summer, sun, sunrise, sunset, supplies, supply, technology, tower, towerrs, transformer, transmission, twilight, utilities, utility, volt, volts, warm, watts, wire, wires,