Cartoonist Gerald Scarfe talks to Sir David about his book of satirical political drawings, Monsters: How George Bush Saved the World and Other Tall Stories.br br In addition to providing artworks for a wide range of publications since the 1960s, Scarfe has also written and directed films and designed costumes for theatrical productions.br br He is also known for his work for Pink Floyd, illustrating their album cover and providing animations for The Wall.