Ключевые слова: background, bangkok, blue, bts, cigarette, city, concept, design, disallowed, icon, illegal, information, inside, interior, light, message, metal, metro, no, no smoking, not, notice, old, people, prohibit, public, railway, red, restriction, safety, scene, sign, signage, smoke, smoking, station, sticker, stop, subway, symbol, thailand, tobacco, tourism, traditional, train, transport, transportation, underground, urban, warning,