Ключевые слова: alpine, assistance, attention, auto, automobile, automotive, black, broken, car, caution, caution sign, concept, cross country skiing, danger, design, emergency, error, glow, graphic, hazard, help, icon, indicator, light, line, neon, pole, problem, red, reflective, repair, roadsign, safety, safety first, service, sign, signal, skiing, skyline, street, symbol, technology, tracks, traffic, transport, triangle, triangle sign, trouble, vehicle, warning,