Ключевые слова: abstract, aluminum, architecture, background, blue, building, business, cells, city, construction, design, engineer, engineering, exterior, facade, flow, framework, future, geometric, glass, gray, grid, industry, light, line, metal, metallic, minimal, modern, office, pattern, reflection, shadow, sky, skyscraper, smooth, space, steel, structure, surface, technology, texture, urban, wall, window,