Ключевые слова: abstract, atmosphere, background, beautiful, beauty, blue, circle, circular, cirrus, cloud, cosmos, day, daylight, dramatic, earth, effect, flare, glare, halo, haze, horizontal, light, natural, nature, phenomenon, planet, power, radiation, rainbow, ring, round, shadow, sky, solar, space, sphere, sun, sunlight, sunny, surface, ultraviolet, white,