Inmates take a grade test in Chinese calligraphy and painting at the No. 1 Prison in Taiyuan City, the capital of North China’s Shanxi Province, May 15, 2016. The Taiyuan prison is the only one in China to offer training in calligraphy and painting and also conduct grade test for inmates. More than 120 inmates took the grade test. (Photo: China News Service/Zhang Yun)
