Ключевые слова: abstract, architecture, avenue, background, block, brick, briquettes, city, cobble, concrete, dark, floor, footpath, gray, grey, ground, line, lines, material, modern, nobody, outdoor, pattern, paved, pavement, paving, perspective, rectangle, reflection, road, roadway, rough, shape, sidewalk, square, stone, street, surface, textured, tile, tiled, urban, view, walk, walkway, wall, wallpaper, way,