Video: Quentin Blake's drawing secrets
Quentin Blake is one of the world's most legendary illustrators.
His drawings have appeared in books like Roald Dahl's Matilda and David Walliams' Mr Stink.
And sixty years after his work was first printed, an exhibition of his best-loved drawings has been put on display at the Marlborough Fine Art London gallery until 19th January.
Watch Hayley's report on the legendary illustrator to find out some of his drawing secrets.