Ключевые слова: abstract, air, art, backdrop, background, blue, bright, clear, clear sky, cloud, cloudscape, cloudy, computing, concept, contour, cute, decoration, decorative, design, element, graphic, heaven, icon, illustration, isolated, modern, nature, overcast, paper, pattern, plain, repetition, repetitive, seamless, shape, silhouette, simple, single, sky, stratosphere, style, summer, technology, texture, tile, wallpaper, weather, white, wrapping,