Ключевые слова: abstract, air, angle, atmosphere, background, beautiful, beauty, blue, bright, cirrus, clean, clear, climate, cloud, cloudscape, cloudy, color, concept, contrast, day, environment, heaven, high, horizontal, light, meteorology, nature, nobody, outdoor, overcast, panoramic, shape, sky, space, stratosphere, stratus, up, vibrant, view, weather, white, wide, wind,