Diptychs

Marilyn Diptych

Andy Warhol, 1962

Portrait of the Duchess of Urbino

Piero della Francesca, 1465-1466

Portrait of the Duke of Urbino

Piero della Francesca, 1465-1466
More Themes in Art

Artist Letters

From the heart to the pen

Self-portraits

The canvas mirror

Art Theory

Artists unpack the nature of art

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