When a piece of art in Vietnam is deemed controversial by the state, it's replaced by a black "X" on gallery walls. Some artists have turned to graffiti as a way around this censorship. Sarah Jones reports.

Subscribe: http://trt.world/subscribe

Livestream: http://trt.world/ytlive

Facebook: http://trt.world/facebook

Twitter: http://trt.world/twitter

Instagram: http://trt.world/instagram

Visit our website: http://trt.world