Ключевые слова: abstract, abstraction, architecture, background, blue, building, business, center, city, cityscape, commercial, construction, contemporary, corporate, corporation, design, downtown, economy, empty, engineering, estate, exterior, facade, financial, fragment, futuristic, geometric, glass, high, industry, metal, modern, modern building, office, outdoor, pattern, reflection, skyscraper, steel, structure, sun, tall, technology, texture, toned, tower, urban, wall, window, workplace,