This part sees the aspiring artists recreating one of David Hockney's iconic Californian pool paintings. And, as the students soon find out, the straight, flat lines of a Hockney masterpiece require more than just good old painting skills. Much of their day is spent battling with masking tape to achieve perfect edges, and as if that wasn't enough of a challenge, John also substitutes their paintbrushes for rollers. Back in the studio, Myatt expands on one of his magnificent genuine fakes, a painting in the style of Raoul Duffy.