Ключевые слова: abstract, air, atmosphere, background, backgrounds, big, black, climate, cloud, clouds, cloudscape, cloudy, color, concept, condensation, cumulonimbus, cumulus, danger, dark, disaster, dramatic, environment, gray, heaven, large, layer, meteorology, natural, nature, ominous, outdoors, overcast, rain, scene, scenic, scenics, season, shadow, sky, storm, stormy, swirl, texture, thunderstorm, turbulence, view, weather, white, wind,