The Shadow of the Monogram The identity of the Brunswick Monogrammist remains a void in the historical record. We know the hand, but not the name. In the mid-to-late 16th century, this Netherlandish Renaissance painter moved through the artistic landscape of Northern Europe, leaving behind a signature that appears only once. It is a singular, interlocked mark—the letters J, V, A, M, S, and L—etched into the Parable of the Great Supper.…