| Figure 1. | From The Expression of the Emotions in Man and Animals, by Charles Darwin: three illustrations of aggression and anger |
| Figure 2. | Self Portrait by Rembrandt van Rijn |
| Figure 3. | The Artist’s Mother by Rembrandt van Rijn |
| Figure 4. | Eros and Psyche by Antonio Canova |
| Figure 5. | Woman with Mask and Pomegranate by Lorenzo Lippi |
| Figure 6. | Susanna and the Elders by Rembrandt van Rijn |
| Figure 7. | Brigand Stripping Woman by Francisco Goya |
| Figure 8. | Expulsion from Paradise by Masaccio |
| Figure 9. | Detail of Smiling Angel, Reims Cathedral |
| Figure 10. | Detail of Ecstasy of Saint Teresa by Gian Lorenzo Bernini |
| Figure 11. | Detail of Birth of Venus by Sandro Botticelli |
| Figure 12. | Detail of Birth of Venus by William Bouguereau |
| Figure 13. | Detail of Federal Hall, New York (Pierre Charles L’Enfant) |
| Figure 14. | A street in Whitby, Yorkshire |
| Figure 15. | Sunset Boulevard, Los Angeles |
| Figure 16. | A canal in Venice |
| Figure 17. | Detail of Wanderer Above a Sea of Fog by Caspar David Friedrich |
| Figure 18. | Uniri Square, Bucharest |
| Figure 19. | The Adoration of the Golden Calf by Nicolas Poussin |
| Figure 20. | Cooper Square, New York by Morphosis |