"Jiajiazai" (L), baby of giant panda "Jiajia", plays with its mother at the giant panda hall of the Shanghai Wild Animal Park in Shanghai, east China, Aug. 7, 2020. Shanghai Wild Animal Park has recently started a name-collecting campaign for the baby of giant panda "Jiajia". The male giant panda cub was born on Oct. 6, 2019 at the park.Photo:Xinhua

"Jiajiazai" (R), baby of giant panda "Jiajia", plays with its mother at the giant panda hall of the Shanghai Wild Animal Park in Shanghai, east China, Aug. 7, 2020. Shanghai Wild Animal Park has recently started a name-collecting campaign for the baby of giant panda "Jiajia". The male giant panda cub was born on Oct. 6, 2019 at the park.Photo:Xinhua

"Jiajiazai", baby of giant panda "Jiajia", rests at the giant panda hall of the Shanghai Wild Animal Park in Shanghai, east China, Aug. 7, 2020. Shanghai Wild Animal Park has recently started a name-collecting campaign for the baby of giant panda "Jiajia". The male giant panda cub was born on Oct. 6, 2019 at the park.Photo:Xinhua

Giant panda "Jiajia" and its baby "Jiajiazai" play with water at the giant panda hall of the Shanghai Wild Animal Park in Shanghai, east China, Aug. 7, 2020. Shanghai Wild Animal Park has recently started a name-collecting campaign for the baby of giant panda "Jiajia". The male giant panda cub was born on Oct. 6, 2019 at the park.Photo:Xinhua