Hamidreza Keshavarzi Miandashti, a calligraphy artist and researcher, was born in Shahreri in February 1981; He received his bachelor's degree in handicrafts from Shiraz University and his master's degree in Islamic art; The orientation is pottery and ceramics in Kashan University. He has just finished writing the book "Building the Line" and thus; Has launched the first specialized educational book in the field of "bannai script", which has been prepared with the introduction of "Masoud Nejabati".