Iranian painting can be divided into three general categories: traditional miniature painting from Mani to the end of Safavid period, painting from the Qajar and Pahlavi periods, and contemporary miniature painting. In the meantime, the miniature painting of the Qajar and Pahlavi period, of which Hossein Behzad is an example of its artists, has received less attention; But the works of this period are very popular in the world art market. In this short analysis, the market of these artists has been discussed.