The Ambassadors (Holbein) viewer must approach the painting from high on the right side, or low on the left side, to see the form as an accurate rendering of a human skull. While the skull is evidently intended as a "vanitas" or "memento mori", it is unclear why Holbein gave it such prominence in this painting. One possibility is that this painting represents three levels: the heavens (as portrayed by the astrolabe and other objects on the upper shelf), the living world (as evidenced by books and a musical instrument on the lower shelf), and death (signified by the skull). It has also
Hans Holbein the Younger Company. Other analysts detect no loss of powers in Holbein's last phase. Until the later 1530s, Holbein often placed his sitters in a three-dimensional setting. At times, he included classical and biblical references and inscriptions, as well as drapery, architecture, and symbolic props. Such portraits allowed Holbein to demonstrate his virtuosity and powers of allusion and metaphor, as well as to hint at the private world of his subjects. His 1532 portrait of Sir Brian Tuke, for example, alludes to the sitter's poor health, comparing his sufferings to those of Job. The depiction of the Five wounds of Christ and