Ключевые слова: abstain, addiction, background, bad, ban, black, cancer, cigarette, circle, color, danger, dont, forbidden, habit, hazard, health, icon, information, isolated, law, light, message, metal, nicotine, no, non, notice, park, permitted, prohibit, prohibited, prohibition, public, quit, red, restaurant, restrict, risk, safety, sign, smoke, steel, stop, symbol, tobacco, transportation, unhealthy, warning, white,