Banksy has posted a video of his latest art piece, encouraging people to wear masks, on Instagram.
In the video he poses as a cleaner on a London Underground train.
So then he adds paintings of rats, one seems to be sneezing and another is using a face mask as a parachute.
The video ends with the words "I get lockdown" on the station wall and "But I get up again" on the sliding doors.
While the famous Chumbawamba song "Tubthumping" plays in the background.
It's captioned with the words If you don't mask, you don't get it.