Director of the Palace Museum Wang Xudong (R), as well as the museum's former directors Zheng Xinmiao (C) and Shan Jixiang, pose for a photo with a collection of the Palace Museum's themed calendars published in different years in Beijing, capital of China, Aug. 26, 2019. The Palace Museum, also known as the Forbidden City, on Monday released its themed calendar for the year 2020. (Xinhua/Jin Liangkuai)