Sue Perkins charts the changes in British taste towards domestic art by delving into the stories of contemporary bestsellers and charting the history of post-war prints. She discusses Tretchikoff with Red or Dead founder Wayne Hemmingway, and meets bestselling artists and photographers Jack Vettriano, Mel Allen, Spencer Rowell, Martin Elliot and Sam Toft, as well as discussing the interior design revolution with Habitat founder Terence Conran