Ключевые слова: air, atmosphere, azure, background, beautiful, beauty, blue, bright, brightly, clear, climate, cloud, cloudiness, cloudscape, cloudy, color, cumulus, day, environment, fluffy, freedom, heaven, high, idyllic, landscape, light, meteorology, nature, outdoor, oxygen, ozone, pattern, purity, scene, scenic, sky, softness, space, sparse, stratosphere, summer, sunbeams, sunlight, sunny, sunshine, tranquil, vibrant, vitality, weather, white,