Ключевые слова: ahead, asphalt, automotive, business, car, choosing, city, concept, concepts, concrete, crossroad, decisions, destinations, direction, driveway, forward, gray, grunge, guidance, highway, indication, line, marks, monochrome, motion, move, movement, notification, outdoors, path, pedestrian, prevention, road, roadside, rough, route, safety, sign, speed, stop, street, surface, symbol, texture, town, traffic, transport, urban, warning, way,