Ключевые слова: abstract, architecture, background, block, brick, brown, cement, cobble, combined, concrete, construction, coverage, decoration, design, figured, floor, geometric, gray, ground, material, mosaic, outdoor, pattern, pave, paved, pavement, paver, paving, rectangle, road, rock, rough, row, seamless, sett, shape, sidewalk, slab, square, stone, street, surface, texture, tile, tileable, urban, walk, walkway, way,