China's smog inspires bursts of creativity
24 February 2014 Last updated at 01:43 GMT
Air pollution is a source of major frustration among many living in China's bustling cities.
Opinion polls consistently show the harmful effects of smog as one of the top concerns among urban dwellers.
Political protests are banned in China, so some people are finding creative ways to voice their dissatisfaction with the dirty air.
Celia Hatton reports.