World of Khayyam as Revealed by Ali Shirazi | Examining the Artistic Work "The Yesterday That’s Gone You Must Forget What it Was"

In his famous calligraphic piece "The Yesterday That's Gone You Must Forget What It Was," Ali Shirazi demonstrated other innovative aspects of Nastaliq calligraphy using a 30 mm pen and the one-stroke writing technique on a two-by-one-meter frame.