In this text, there is information about when to draw a painting in Persian. It writes:"Because Nowruz was approaching, we drew in a hurry." And the painter's signature (nicknamed "Nader Zaman") is also below
Abu'l Hasan (artist)
<a rel="nofollow" class="external autonumber" href="https://artsandculture.google.com/asset/5wFpdafv545u1A">[1]</a><a rel="nofollow" class="external autonumber" href="https://asia.si.edu/object/F1945.9a/">[2]</a><a rel="nofollow" class="external autonumber" href="https://artsandculture.google.com/asset/wd/https://artsandculture.google.com/asset/5wFpdafv545u1A">[3]</a>