Ninety-year-old Han Dan works as a volunteer comic-drawing teacher in a community in Yinchuan, northwest China's Ningxia Hui Autonomous Region.

Thirty-year-old Xiong Juan is an art teacher in a primary school in the city.

Since Oct. 17, a new wave of COVID-19 infections has hit the region.

Han and Xiong chose to use their paintbrushes to express their solidarity and support in the fight against the pandemic.