Ключевые слова: background, bird, cable, connection, construction, danger, distribution, dusk, electric, electrical, electricity, energetic, energy, environment, evening, grid, high, industrial, industry, japan, light, line, old, open air, orange, pole, post, power, powerline, pylon, shadow, silhouette, sky, steel, structure, sunny, sunset, supply, technology, telephone pole, tower, traffic light, transformer, transmission, twilight, voltage, white, wire, wood, yellow,