Arts professor Xie Yong and his students work on needle-covered sculptures of bears performing circus stunts at a workshop of Shenyang University in Shenyang, Liaoning province, China April 5, 2018. The artwork, featuring three circus bears covered in needles, aims to highlight animal abuse in circuses and will be displayed at an art gallery in Beijing starting April 18. Picture taken April 5, 2018. REUTERS/Sheng Li