Ye Changyou displays his work at a paper cut training center at Lanzhou, capital of Northwest China's Gansu province, Feb 7, 2017. 75-year-old Ye Changyou was taught by his father how to make paper cut when he was only 10 years old. He inherited the traditional folk art and created a series of works depicting China's culture and tradition. He has dedicated to promote this cultural heritage since then. [Photo/Xinhua]