Auction introduction: This July 1st and as part of the 20/21 sale week, the Post-War and Contemporary Art Day Sale will offer an exciting selection of works. David Hockney’s pool scene, Shara Hughes’ colourful landscape and Salman Toor’s idyllic scene will set the perfect backdrop to the summer. In celebration of the Platinum Jubilee, two exceptional portraits of Queen Elizabeth by Andy Warhol will be offered, along with important British artists working today such as Joy Labinjo, Caroline Walker, Peter Doig, Grayson Perry and Banksy.