Ключевые слова: abstract, air, altitude, atmosphere, background, beautiful, blue, blue sky, bright, climate, cloud, clouds, cloudscape, cloudy, cumulus, danger, dark, dawn, day, dramatic, dusk, fluffy, frustration, heaven, heavy, landscape, light, meteorology, natural, nature, outdoors, overcast, panorama, rain, relaxing, skies, sky, space, storm, stormy, stratosphere, summer, sun, sunset, thunderstorm, weather, white, wind,