Ключевые слова: addiction, alert, allowed, attention, ban, blank, caution, circle, cross, danger, design, do, empty, forbid, forbidden, graphic, hazard, icon, illegal, illustration, indication, information, isolated, law, line, mark, no, not, notice, prevent, prohibit, prohibited, prohibition, protection, red, restrict, restricted, restriction, risk, road, safety, sign, signal, stop, symbol, template, warning, white,