Ключевые слова: atmosphere, atmospheric, background, beautiful, beauty, blue, bright, cirrus, cloud, cloudscape, cloudy, color, colorful, corona, day, delicate, diffraction, dramatic, droplet, effect, estonia, heaven, iridescence, iridescent, irisation, light, nacreous, natural, nature, optic, pearl, phenomenon, pileus, rainbow, rare, ray, reflection, refraction, shine, sky, spectacle, spirit, spiritual, summer, sun, sunlight, view, visual, wave, weather,