1. Figure 2.13. Example of a later painting being influenced by an earlier one. (a)Paul Cezanne, Portrait of Ambroise Vollard 1899. Oil on canvas, 100.3 x 81.3 cm. Musee du Petit Palais, Paris. (b)Pablo Picasso, Portrait of Ambroise Vollard, 1910. Oil on canvas. 93 cm x 66 cm. Pushkin Museum, Moscow. a b

2. Figure 2.14 (a). Horses from Chauvet Cave (Ardèche) drawn by prehistoric artist, 30000 years BCE.

3. Figure 2.15. An artwork created from memory or imagination by M.C. Escher, Belvedere, 1958. Lithograph print. 46 cm x 30 cm.

4. Figure 2.16. Henri Matisse, Self-Portrait, 1918. Oil on

5. Figure 2.17. (a) Drawing (on left) copied by a visual agnosic patient of St Paul's cathedral. (b) Pissarros snow scene.

6. Figure 2.18. Two-dimensional figures used by Shepard and Metzger to represent three-dimensional solids. Participants indicated whether each pair of figures was the same except for rotation. The first two are examples of same pairs, and the third pair is a different pair (Shepard & Metzler, 1971).