Ключевые слова: abstract, architecture, backdrop, background, black, block, border, break, brick, brickwall, brickwork, building, built, cement, city, concept, concrete, construction, design, down, frame, grunge, half, hole, horizontal, large, many, old, pattern, red, rough, solid, stone, surface, texture, unfinished, urban, wall, wallpaper, white, work,