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
The Ambassadors (Holbein) figure on the right is dressed in clerical clothes. Their flanking of the table, which displays open books, symbols of religious knowledge and even a symbolic link to the Virgin. In contrast, other scholars have suggested the painting contains overtones of religious strife. The conflicts between secular and religious authorities are here represented by Jean de Dinteville, a landowner, and Georges de Selve, the Bishop of Lavaur. The commonly accepted symbol of discord, a lute with a broken string, is included next to a hymnbook in Martin Luther's translation, suggesting strife between scholars and the clergy. The terrestrial globe on