Ключевые слова: abstract, architecture, background, block, cement, cobblestone, concrete, construction, decor, decoration, design, footpath, footway, garden, granite, gray, grey, grid, ground, interlocking, landscaping, material, modern, monochrome, nobody, patio, pattern, pave, paved, pavement, paver, paving, perspective, random pattern, random shapes, road, rough, shape, sidewalk, stone, stony, street, structure, surface, textured, tile, tiled, walk, walkway,