Photo taken on March 31, 2019 shows Ruan Yizhou, an arts and crafts master of Gansu Province, making a carved gourd at a gourd carving studio in Lanzhou, northwest China's Gansu Province. A carved gourd, as the name suggests, is a gourd carved with landscapes, portraits, animals, calligraphy or poems, and then painted with ink. The process of gourd carving includes choosing gourd, painting, engraving and coloring. It was inscrbed in the first group of provincial intangible cultural heritages of Gansu in 2006. (Xinhua/Liu Jie)