Giant panda cub "Xiao Qi Ji" (R) enjoys its birthday cake with its mother "Mei Xiang" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit. (Photos: Xinhua)

Giant panda cub "Xiao Qi Ji" (L) enjoys an ice cake with its mother "Mei Xiang" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Giant panda cub "Xiao Qi Ji" (Front) enjoys an ice cake with its mother "Mei Xiang" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Giant panda cub "Xiao Qi Ji" (L) enjoys an ice cake with its mother "Mei Xiang" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Giant panda cub "Xiao Qi Ji" enjoys an ice cake at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Giant panda cub "Xiao Qi Ji" (R) enjoys its birthday cake with its mother "Mei Xiang" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Giant panda cub "Xiao Qi Ji" enjoys an ice cake at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Journalists take photos of giant panda cub "Xiao Qi Ji" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

The staff of Smithsonian's National Zoo prepare a birthday cake for Giant panda cub "Xiao Qi Ji" in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Tourists take photos of giant panda cub "Xiao Qi Ji" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Giant panda cub "Xiao Qi Ji" (R) enjoys its birthday cake with its mother "Mei Xiang" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Giant panda cub "Xiao Qi Ji" (Front) enjoys an ice cake with its mother "Mei Xiang" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Giant panda cub "Xiao Qi Ji" (R) enjoys its birthday cake with its mother "Mei Xiang" at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.

Giant panda cub "Xiao Qi Ji" (R) is seen at Smithsonian's National Zoo in Washington, D.C., the United States, on Aug. 21, 2021. Xiao Qi Ji (little miracle), the giant panda cub born in the national zoo in Washington, D.C., turned one on Saturday, and the zoo held a big birthday party for the little cutie featuring ice cakes and other activities to celebrate the occasion with his avid fans coming for a visit.