Ключевые слова: accident, asphalt, auto, automobile, background, car, careful, careless, cautious, concept, conceptual, concrete, cross, crossing, crosswalk, curb, danger, dangerous, day, drive, driving, fast, gray, hazard, line, motion, outdoor, pattern, pedestrian, risk, road, safe, safety, secure, security, sign, speed, street, surface, symbol, thailand, traffic, transport, transportation, travel, urban, way, white, zebra, zebra crossing,