Students show their traditional Chinese paintings during an event celebrating the UN Chinese Language Day in Windhoek, Namibia, on April 22, 2022. Chinese culture and language are contributing to global cultural diversity, said Pro-Vice-Chancellor Ellen Namhila of the University of Namibia (UNAM) Friday as the institution celebrated the Chinese Language Day in Windhoek, the Namibian capital. (Photo by Musa C Kaseke/Xinhua)