需要氧气(O2)，反对吸烟(SMOKING)。

Khaleej Times  海湾时报
Smoke free malls in dubai  无烟商场

Advertising Agency: Amber Communications, Dubai
Art Director & Copywriter: Avinash Ayaniyat, Preethi Konnanath
Via: mediame

延伸阅读：
铅笔与香烟
吸烟的危害：比“911”更“911”