Ключевые слова: abstract, backdrop, background, black, block, boulder, brick, building, cement, close, close up, closeup, cobble, concrete, construction, crushed, floor, granite, gravel, grey, ground, grunge, hard, laying, macadam, mosaic, mosaic background, natural, nature, old, pattern, pavement, pavers, paving, pebble, road, rock, rough, sidewalk, stone, stone texture, stones, street, surface, template, textural, texture, textured, up, walkway,