Sequence 1 by Islam AlyThis book is an exploration of one Arabic letter d (), this is a very unique letter in the Arabic language because of its extremely unusual sound. Early Arabic grammarians described Arabic as the "language of the d", since the sound was thought to be unique to Arabic. 40 different shapes of letter d are displayed in the book; each letter is laser cut on a section of the book, for example, the very early Kufic scripts, the different styles of Arabic