A Mathematician and an Artist. The Story of a Collaboration / Richard S. Palais -- Dimensions, a Math Movie / Aurélien Alvarez and Jos Leys -- Old and New Mathematical Models: Saving the Heritage of the Institut Henri Poincaré / François Apéry -- An Introduction to the Construction of Some Mathematical Objects / Claude Paul Bruter -- Computer, Mathematics and Art / Jean-François Colonna -- Structure of Visualization and Symmetry in Iterated Function Systems / Jean Constant -- M.C. Escher's Use of the Poincaré Models of Hyperbolic Geometry / Douglas Dunham -- Mathematics and Music Boxes / Vi Hart -- My Mathematical Engravings / Patrice Jeener -- Knots and Links As Form-Generating Structures / Dmitri Kozlov -- Geometry and Art from the Cordovan Proportion / Antonia Redondo Buitrago and Encarnación Reyes Iglesias -- Dynamic Surfaces / Simon Salamon -- Pleasing Shapes for Topological Objects / John M. Sullivan -- Rhombopolyclonic Polygonal Rosettes Theory / François Tard