The year 2020 is full of surprises. While many of us are experiencing depressing times, Banksy takes the opposite tack and mixes art and humour through a mural. The artist left in Bristol what can be interpreted as an ironic warning not to wear a mask during the COVID pandemic. In one of the steepest streets of Great Britain, he portrays an old lady sneezing so hard that she knocks down a row of houses – and loses her dentures.