Ключевые слова: addicted, addiction, alarm, alert, allowed, anti, art, attention, background, black, concept, danger, disallowed, entry, forbid, forbidden, hazard, indication, information, law, legal, mark, negative, no, not, outlawed, prevent, prohibited, prohibition, protection, protest, restrict, restriction, restrictive, risk, road, round, rugged, safety, sign, signal, stop, symbol, template, traffic, transport, transportation, warning, wrong,