Figure 4.2: Psalter of Guy de Dampierre, Count of Flanders, 1266-1270 (2mm); Brussels, Bibliothèque Royale, MS. 10607, f. 228, a bishop's head enclosed in the letter A, formed by a dragon with an ape on the tip of its tail. (Photo: Bibliothèque Royale Albert Ier, Brussels).