Ключевые слова: abstract, aluminium, angular, architectural, architecture, background, building, business, city, cladding, closeup, composite, construction, contemporary, design, detail, development, engineering, estate, exterior, facade, front, futuristic, geometric, grey, material, metallic, modern, nonrestraining, object, outdoor, panel, pattern, perforated, shape, silver, skyscraper, steel, structure, surface, suspended, texture, triangle, urban, ventilated, vertical, wall,