Hamid Ajami is a graphic designer and calligrapher, holding a prestigious first-degree artistic certificate (equivalent to a doctorate) bestowed by the National Council for Artists' Evaluation. Ajami introduced and officially registered the "Ma'li" calligraphic style in 1999. His artworks have been prominently featured in numerous group exhibitions across Iran and internationally, including the Savad-e Azam Exhibition, House of Iranian Arts (2003), UNESCO Headquarters in Paris (2002), and the Exhibition of Islamic Calligraphy Masters at the Faculty of Fine Arts in Beirut (2002).