It is also characterized by the use of one of the pure Iraqi lines that was born in the Abbasid era. The grid was inscribed by Iraqi calligraphers who are known by their loyalty and the love of the Ahl al-Bayt (prayers and peace of Allah be upon them all) according to studied methods.
It is worth mentioning that the holy grid of the Quencher of the thirsty ones in Karbala (peace be upon him), is a great leap forward in the field of Islamic arts, that was born by Iraqi artists, who were honored by serving the Master Aba al-Fadl al-Abbas (peace be upon him).