Hossein Esmaeili, born in 1977: • Obtained a Master's degree in illustration from Tehran University of Art in 2001. • Served as the Graphic Design Department Head at the Female Technical College in Karaj. • Faculty member of Tehran University of Art from 2004 to 2008. • Served as a lecturer at Tehran Azad University, Shariati branch, teaching Applied Visual Arts. • Participated in various exhibitions such as "Cosmic Children" at the Museum of Contemporary Art in Tehran, "Laleh" and "Ashian" exhibitions. • Contributed to exhibitions at "Naghsh-o-Mehr", "Nigare Khaneh Saba", and "Haft Samar Galleries". • Acted as a judge for the international puppet theater exhibition in the poster section. • Member of the founding board of the Alborz Painters Association. • Selected as a distinguished instructor at Alborz University of Applied Science and Technology and Alborz University of Applied Science and Culture in 2021. • Participated in several selected editions of the national youth visual arts festival. • Took part in the Shahnameh poster exhibition at the House of Artists in Tehran. • Member of the Educational and Research Council at the Technical College for Girls in Karaj and Alborz University of Applied Science and Culture. • Presented paintings in the "Talab" exhibition at Harmoni Center in Karaj. • Acted as a judge for the visual arts festival for art students nationwide.