Unless you’ve been living under a rock the past month, you would know that Tate Britain is currently home to one of its most popular exhibitions in history. Showcasing an extensive collection of David Hockney’s most famous works, the exhibition has already broken pre-sales records and is likely to continue being a huge hit over the next few weeks. David Hockney Portrait of an Artist (Pool with Two Figures) 1972 Private Collection © David Hockney Photo Credit: Art Gallery of