Ключевые слова: abstract, architecture, background, block, border, brick, building, cement, commercial, concrete, construction, coverage, curb, decoration, design, edge, floor, grey, ground, heavy, industry, lay, manufacture, material, municipal, new, outdoor, pattern, pave, pile, rectangle, road, roadside, rock, rough, sand, seamless, shape, side, sidewalk, slab, stack, stone, street, structure, surface, texture, tile, urban, walkway,