Ключевые слова: ahead, arrow, attention, background, banner, beware, black, blue, car, caution, color, danger, dangerous, design, direction, hazard, highway, icon, information, isolated, light, post, red, reflective, road, safety, sign, signage, signpost, simple, sky, street, style, symbol, traffic, transport, triangle, two, twoway, uk, warning, way, white,