Ключевые слова: abstract, air, atmosphere, background, calm, climate, cloud, clouds sky, cloudscape, cloudy, cloudy background, cloudy weather, cumulonimbus, day, dramatic, dramatic sky, elements, environment, fluffy clouds, gray, gray clouds, gray sky, green, grey, grey sky, heaven, light, mammatus, mammatus clouds, meteorology, mottled background, mottled texture, natural, overcast, pattern, patterns, peaceful, skies, soft, spiritual, spirituality, stratus, streaky, texture, textures, tranquil, turbulence, turbulent, weather, white,