Ключевые слова: abstract, activity, architecture, backgrounds, blue, building, built, business, city, close, cloud, cloudscape, complexity, construction, corporate, estate, exterior, frame, geometric, glass, headquarter, high, looking, mirror, mirrored, modern, office, pattern, point, reflection, retail, scene, shape, sky, skyscraper, sparse, square, steel, structure, tall, textured, tower, up, urban, vanishing, window,