Ключевые слова: abstract, aged, background, block, building, cement, concrete, construction, cracked, crossing, damaged, footpath, footway, gray, grey, grungy, intersection, joint, line, material, messy, monochrome, monotone, nobody, old, panel, pathway, pave, pavement, pavestone, paving, pedestrian, perspective, rectangular, road, rock, rough, seam, shaggy, sidewalk, square, stone, structure, surface, texture, urban, walking, walkway, way, weathered,