Ключевые слова: abstract, architectural, architecture, background, blue, building, business, ceiling, commercial, concrete, construction, contemporary, corporate, day, design, detail, framework, futuristic, geometric, glass, indoors, inside, interior, light, line, lines, metallic, modern, nobody, office, opportunity, pattern, perspective, real estate, roof, shapes, skylight, space, steel, structure, symmetry, texture, triangle, urban, window, work,