Ecole-Athenes-carton-Ambrosiana-1

This large-scale charcoal and chalk drawing focuses on the central figures of the famous composition, notably Plato and Aristotle as they walk and debate at the center. To the left, Pythagoras is shown writing in a large book, while the right side features a group gathered around Euclid as he demonstrates a geometric principle with a compass. Unlike the final fresco, this cartoon lacks the complex vaulted architecture, emphasizing the poses and expressions of the individual thinkers.

This work is a central icon of the Renaissance synthesis of knowledge, reflecting the Neoplatonic effort to harmonize classical philosophy with theological truth. It illustrates the 'prisca theologia' or ancient theology, suggesting a continuous lineage of wisdom passed from figures like Pythagoras and Zoroaster to the great logicians of Greece.