Ключевые слова: abstract, air, art, astrology, atmosphere, azure, backdrop, background, beautiful, blue, calm, clear, cloudscape, colour, dawn, dusk, end, evening, fantasy, gradation, gradient, heaven, horizon, idyllic, inspiring, landscape, mystery, natural, pacific, pastel, pattern, peaceful, pink, purple, sky, sky gradient, soft, space, star, stratosphere, sunlight, sunset, sunshine, texture, tones, twilight, vibrant, violet, wallpaper, weather,