Ключевые слова: abstract, architecture, art, backdrop, background, bleak, blue, blue sky, building, city, cityscape, clear sky, concrete, concrete architecture, construction, contemporary, contemporary art, copy space, design, exterior, facade, futuristic, landscape, margin, material, modern, modern building, negative space, nobody, office, office building, outdoor, outdoors, outer wall, reinforced concrete, scene, scenery, simple, simplicity, sky, structure, stylish, sunny, town, townscape, urban, view, wall, wallpaper, window,