Ключевые слова: access, accident, asphalt, attention, background, bend, black and white, blacktop, building, bw, caution, concept, control, copy space, curve, danger, drive, fence, forward direction, hindrance, house, journey, nobody, obstacle, problem, red, regulation, restriction, road, roadway, rules, rural, safety, shadow, sign, signal, speed, stop, symbol, system, traffic, transit, transport, trash bin, traveling, tree, triangle, village, warning, way,