Ключевые слова: abstract, architecture, backdrop, background, block, brickwork, closeup, cobble, cobblestone, concrete, copy space, cube, darkness, design, floor, footpath, granite, gray, grey, large, masonry, material, natural, numerous, old, patch, pattern, pavement, paving, paving stone, road, rock, rough, shadow, shape, sidewalk, square, stone, stone material, strengthen, surface, texture, textured, urban, vintage, wall, wallpaper,