Ключевые слова: accident, advice, alarm, alert, attention, background, beware, button, careful, caution, circle, construction, danger, dangerous, error, exclamation, failure, graphic, grey, hazard, icon, illustration, importance, important, information, isolated, label, mark, message, mistake, notice, point, problem, risk, road, safety, secure, security, sign, signal, stop, symbol, traffic, transparent, triangle, warn, warning, web, white,