Ключевые слова: abstract, architecture, background, blue, building, business, city, cloud, clouds, construction, contrary, corporate, downtown, exterior, facade, finance, financial, glass, grid, highrise, mirror, modern, office, overcast, pattern, reflect, reflecting, reflection, reflections, skies, sky, skyscraper, steel, structure, texture, tiles, tower, trade, urban, wall, window, windows, workplace,