Sama Soltani painter and illustrator of Shahnameh: A visual analysis of the image of Kayumars from the Shahnameh of Tahmasb. A talk in the 16th Commemoration Day of Ferdowsi سما سلطانی: تحلیل تجسمی تصویر کیومرث از شاهنامه‌ی طهماسب