“That is not a painting, it’s a humiliation!” Winston Churchill (played by John Lithgow) angrily tells the renowned painter Graham Sutherland (actor Stephen Dillane) in the first season of “The Crown,” Netflix’s six-series dramatization about the English monarchy. Churchill is talking about his own portrait, commissioned to celebrate his 80th birthday, as it is unveiled in London’s Westminster Hall in November 1954. Churchill goes on to describe his appearance in the painting as “a broken,... Read this story