What is the history of the development of fine-picture illustration?

Fine-picture illustration first appeared in the early 10th century, the initial illustration decoration is mostly some academic works, its style focuses on illustration and statement, the approach is more stereotypical. 12 century, due to the Abbasid ruler's strong advocacy, fine-picture illustration began to flourish for a while, appeared to illustrate the creation of the famous "Baghdad School of Painting "The Baghdad School (or Abbasid School or Iraqi School) was famous for its illustrations. Although the illustration design of this period has made great development, but still can't completely get rid of the influence of the medieval Europe in the codex illustration. 13th century, the Islamic region for the Mongols conquered. The Chinese culture and art style brought by the Mongols began to have a strong influence and impact on Islamic binding design. The original Persian tradition of the place gradually fused with the Chinese style, the expression of the method from the allegorical to the development of realism. 15 century, under the rule of the Jamuer dynasty, Baghdad, Tabriz, Shiraz and Herat and other places to become a famous center of book coloring.