Ключевые слова: abstract, arch, background, block, cobble, cobbled, cobblestone, cube, floor, footpath, granite, gray, green, grey, material, moss, mossy, natural, old, oldfashioned, outdoors, outside, patch, pattern, pavement, paver, paving, radial, road, rough, row, shape, sidewalk, solid, square, stone, structure, surface, texture, textured, uneven,