Diptych triptych form, with two outer panels that could be closed across the main central representation. They are one type of the multi-panel forms of painting known as "polyptychs". The diptych was a common format in Early Netherlandish painting and depicted subjects ranging from secular portraiture to religious personages and stories. Often a portrait and a Madonna and Child had a leaf each. It was especially popular in the 15th and 16th centuries. Painters such as Jan van Eyck, Rogier van der Weyden, Hans Memling and Hugo van der Goes used the form. Some modern artists have used the term in
Stealing the Mystic Lamb tension, the author adds an easy familiarity with the techniques of oil painting and with the intertwining vines of art and political and religious history. He begins near the end of World War II. As the Reich’s military fortunes crumbled, the Allies scrambled to find where the Nazis concealed their tens of thousands of stolen artworks, many slated for Hitler’s proposed “super museum.” Among them was the Altarpiece. Charney pauses to describe the large work, which comprises 20 individual painted panels, hinged together. Art historians admire it not just for its supreme craftsmanship—described clearly by the author—but also for its