**early life and training** yahya ibn osman, also known as yahya fahreddin, was a renowned turkish calligrapher born in istanbul in 1700. he was a student of anbarizade dervish ali and later huseyn habli, and was granted a license in 1723. **artistic contributions** yahya ibn osman is celebrated for his work on the qur'an and other religious texts, earning him the reputation as one of the most important calligraphers of the ottoman per…