Ключевые слова: abstain, allowed, anti, attention, background, ban, blank, caution, circle, danger, disallowed, entry, forbid, forbidden, graphic, icon, illegal, illustration, indication, information, isolated, law, line, mark, no, notice, object, prevent, prohibit, prohibited, prohibition, red, reflection, restrict, restriction, risk, road, rule, safety, shiny, sign, stop, symbol, template, traffic, transportation, warning, white, wrong,