Anamorphosis before 1583. "The Ambassadors" (c. 1533) by Hans Holbein the Younger is well known for the prominent oblique anamorphic transformation in the painting. In this artwork, a distorted shape lies diagonally across the bottom of the frame. Viewing this from an acute angle transforms it into the plastic image of a human skull. The painting is regarded as a "vanitas" - a meditation on the transience of life - with the skull a symbolic "memento mori". The altered perspective required to see the image reflects the contemporary practice of painting skulls on the reverse of otherwise tranquil paintings. Four centuries
Hans Holbein the Elder the lead of the partnership and signed all the works they produced. After 1516 Holbein was declared a tax defaulter in Augsburg, which forced him to accept commissions abroad. At Issenheim in Alsace, where Matthias Grünewald was employed at the time, Holbein found patrons and was contracted to complete an altarpiece. His brother Sigismund and others sued him in Augsburg for unpaid debts. Pursued by Augsburg authorities, he fled Issenheim, abandoning his work and equipment, and went to Basel. He died two years later at an unknown location. After 1524 his name no longer appeared on the register of the