Ключевые слова: abstract, atmosphere, background, beauty, beauty in nature, climate, cloud, cloud sky, cloudscape, color image, cumulus cloud, danger, dark, day, discovery, dramatic, dramatic sky, environment, gray color, grey, heaven, heavy, horizon, horizontal, landscape, landscape scenery, light natural phenomenon, meteorology, moody, nature, no people, nonurban scene, ominous, outdoors, overcast, plant, rain, scenics nature, season, sky, storm, storm cloud, stormy, thunderstorm, tranquil scene, tranquility, weather, wind,