Giant panda Qing Bao prepares to eat her birthday cake during celebrations marking her fifth birthday at the Smithsonian"s National Zoo in Washington, D.C., the United States, on Sept. 12, 2026. The fifth birthday party of giant panda Qing Bao was held here on Saturday. (Photo by Li Yuanqing/Xinhua)

　　Giant panda Qing Bao eats her birthday cake during celebrations marking her fifth birthday at the Smithsonian"s National Zoo in Washington, D.C., the United States, on Sept. 12, 2026. The fifth birthday party of giant panda Qing Bao was held here on Saturday. (Photo by Li Yuanqing/Xinhua)

　　Giant panda Qing Bao eats her birthday cake during celebrations marking her fifth birthday at the Smithsonian"s National Zoo in Washington, D.C., the United States, on Sept. 12, 2026. The fifth birthday party of giant panda Qing Bao was held here on Saturday. (Photo by Li Yuanqing/Xinhua)

　　People watch giant panda Qing Bao during celebrations marking her fifth birthday at the Smithsonian"s National Zoo in Washington, D.C., the United States, on Sept. 12, 2026. The fifth birthday party of giant panda Qing Bao was held here on Saturday. (Photo by Li Yuanqing/Xinhua)

　　Giant panda Qing Bao eats her birthday cake during celebrations marking her fifth birthday at the Smithsonian"s National Zoo in Washington, D.C., the United States, on Sept. 12, 2026. The fifth birthday party of giant panda Qing Bao was held here on Saturday. (Photo by Li Yuanqing/Xinhua)