Care of kings and their impact on the development of the line

This research deals with the great role played by the kings and princes of the dynasty of Timurid and Safavid in the development of "the art of calligraphy."
Calligraphy has played a very important role in the artistic life; and it have its own sanctity as it related to writing the Quran.
Researcher divided this research into an introduction and two parts, the first part deals with the Timurid era, and the second part deals with the Safavid era.
The researcher presented in each part the flourishing of the artistic life and the evolution of the art of calligraphy with the most important calligraphers in these periods and presented its most important business.
Researcher has been followed the historical approach, and relied on the Persian and Arabic sources and references.