Ключевые слова: ahead, art, attention, background, banner, car, caution, color, colorful, concept, danger, direction, driving, effect, forbidden, glossy, graphic, highway, icon, illustration, intersections, isolated, lane, law, message, no, object, octagon, pop, popart, poster, regulations, retro, road, safety, shape, sign, stop, street, style, symbol, text, traffic, trafficsign, vintage, warning, way,