Ключевые слова: abstract, airplane, background, beautiful, bird, blue, building, city, cloud, clouds sky, dusk, evening, gradation, horizon, landscape, light, menara, mosque, nature, office, orange, outdoor, roof, rooftop, ruddiness, senja, shades, shades of blue, shadow, signal tower, silhouette, sky, sore, summer, sun, sunny, sunset, sunshine, tower, travel, twilight, view, yellow,