Ключевые слова: abstract, air, atmosphere, backdrop, background, beautiful, beauty, blue, blue sky, bright, clear, climate, cloud, cloudiness, cloudy, color, cumulus, day, design, environment, fluffy, freedom, heaven, landscape, layer, light, meteorology, natural, nature, open, outdoor, ozone, peace, scene, season, sky, skyline, space, stratosphere, summer, sun, sunlight, sunny, sunshine, tranquil, view, weather, white, wind,