Ключевые слова: background, block, blotch, brick, brickwork, building, cement, ceramic, clay, concrete, construction, copy space, exterior, facade, fragment, gray, horizontal, house, many, masonry, modern, nobody, outdoors, pattern, pieces, rectangles, rough, rural, silicate, solid, stone, stonewall, stonework, strength, structure, surface, texture, urban, wall, wide,