Ключевые слова: abstract, antiparking, area, asphalt, ball, barrier, block, bright, calm, car, cement, concrete, construction, danger, design, equipment, fenced, footpath, hemisphere, lane, limited, line, lot, mall, market, material, obstacle, orange, outdoors, parking, pathway, pattern, paved, pavement, pedestrian, red, restriction, road, sidewalk, space, stub, surface, symbol, texture, urban, white, yellow,