来自BUND，德国地球之友。他们一直致力于保护生态环境。
气球上的文字是：The world can't take anymore CO2.







Agency: Butter.Berlin (Germany)
Creative Director: Timm Holm, Michael Preuss
Art director: Björn von Buchholtz
Copywriter: Hermann Weiss
Photographer: Paul Seitz
Thanks Bjorn for sending