Ключевые слова: air, atmosphere, background, beautiful, beauty, blue, blue sky, clean, clear, climate, cloud, clouds, cloudscape, cloudy, color, color image, copy space, day, environment, environmental, freedom, future, heaven, high, idyllic, landscape, light, meteorology, natural, nature, negative space, nobody, open, outdoor, outside, photographic, possibility, scene, season, sky, space, stratosphere, sun, sunlight, sunny, vertical, view, white, white space,