Departure from Carolingian—Bird and serpent—Common use of dracontine forms in letter-ornament—Influence of metal-work on the forms of scroll-ornament—The vine-stem and its developments—Introduction of Greek taste and fashion into Germany—Cistercian illumination—The Othonian period—Influence of women as patronesses and practitioners—German princesses—The Empress Adelheid of Burgundy—The Empress Theophano—HenryII. and the Empress Cunegunda—Bamberg—Examples of Othonian art