Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, blue, bright, clear, climate, cloud, clouds, cloudscape, cloudy, color, cumulus, day, environment, fluffy, fresh, health, healthy, landscape, light, natural, nature, outdoor, outdoors, ozone, pattern, scene, scenery, season, sky, skylight, skyline, space, spring, stratosphere, summer, summer sky, sunbeams, sunlight, sunny, sunray, texture, view, weather, white,