Ahmad Tak, born in 1967, member of the Iranian Calligraphers Association, published in the book Mashq Eshgh 1380, held a solo exhibition "The Third Line" at Vali Gallery 1386, held a solo exhibition "The Third Line" at Negah Gallery No Mehr 1396, held a solo exhibition "The Third Line" at Sayan Gallery January 1396, participated in the group exhibition "Seven Views" 1395, participated in the group exhibition "First Statement" 1395, participated in the group exhibition "Idel Istanbul" calligraphy 1396, participated in the group exhibition sponsored by Farda Gallery "Artfer Ankara" Turkey 1397, held a solo exhibition at Sales Gallery 1403, participated in the group exhibition "Nian gallery 1404