People posing in front of a giant octopus made of inflatable balloons at a 4D Balloon Doll Exhibition in a shopping mall in Jilin city, Jilin province on April 6. [Photo by Wang Qiang/tu.xwh.cn]

Visitors photographing Spider-Man and Iron-Man and other cartoon figures made of balloons. [Photo by Wang Qiang/tu.xwh.cn]

Children posing in front of dolls made of balloons at a 4D Balloon Doll Exhibition at a shopping mall, in Jilin city, Jilin province on April 6. [Photo by Wang Qiang/tu.xwh.cn]