Mostafa Ahmadi was born in 1952 in Esfahan . start of his work as an engraver was 1963 with Masters of art Ali Khosravi and Asadollah Khosravi . he spent 8 years with experts in this field and in order to advance his profession engraving , he began to work in 1971 . during his works he tried very hard to improve the standards and made several outstanding jobs like building Zarih and embossed paintings and crucible earth .