Visitors view Thangka, or the Tibetan art of scroll painting, from northwest China's Qinghai province, at the National Art Museum of China in Beijing, Jan. 17, 2018. [Photo/Xinhua]

Visitors view Thangka, or the Tibetan art of scroll painting, from northwest China's Qinghai province, at the National Art Museum of China in Beijing, Jan. 17, 2018.[Photo/Xinhua]

An artist from northwest China's Qinghai province makes Thangka painting, or the Tibetan art of scroll painting, during a Thangka exhibition at the National Art Museum of China in Beijing, Jan. 17, 2018. [Photo/Xinhua]

A visitor views Thangka, or the Tibetan art of scroll painting, from northwest China's Qinghai province, at the National Art Museum of China in Beijing, Jan. 17, 2018. [Photo/Xinhua]

Visitors view Thangka, or the Tibetan art of scroll painting, from northwest China's Qinghai province, at the National Art Museum of China in Beijing, Jan. 17, 2018. [Photo/Xinhua]