This video on Vox does a great job of explaining so-called “white” paintings by artists like Robert Ryman, Agnes Martin, Cy Twombly, and so on, as examples of Minimalism and where these fit in the story of modern and contemporary art. Some of these paintings — including one that was essentially a blank white canvas — has sold for tens of millions of dollars at auction in recent years. It sparks the never-ending debate about what is and isn’t “art” and brings up the the often expressed sentiment of “I could do that” among the skeptical art-viewing public.