Ключевые слова: background, blackout, blockout, bright, climate, cloud sky, color image, dawn, distribution, dusk, electric, electrical, electricity, electricity pylon, energy, environment, farm, farmland, horizon, horizontal, in silhouette, industry, landscape scenery, light, line, misty, nature, network, no people, outdoor, panorama, panoramic, pole, post, power, rural, scene, scenery, scenic, scenics nature, sky, social issues, sun, sunlight, sunrise, sunset, supply, technology, transmission,