Ключевые слова: abstract, ahead, alert, arrow, attention, background, beware, black, blur, car, carefully, caution, color, curve, curvy, danger, dangerous, direction, dirty, drive, highway, icon, isolated, left, metal, old, red, retro, right, road, roadsign, sign, signpost, sky, speed, street, style, symbol, traffic, transport, transportation, travel, turn, vehicle, warning, way, white, winding, yellow,