Ключевые слова: alert, asphalt, attention, background, barrier, boundary, bright, caution, city, color, cone, construction, danger, driver, equipment, fluorescent, forbidden, highway, lane, license, line, object, orange, outdoors, park, plastic, protection, red, road, row, safety, security, sign, signal, site, street, stripe, symbol, town, traffic, transport, transportation, travel, urban, walkway, warning, white, work,