The Abbasid vizier and famous calligrapher who codified the six classical scripts of Arabic calligraphy (`al-Aqlam al-Sittah`) was:
Q1. The Abbasid vizier and famous calligrapher who codified the six classical scripts of Arabic calligraphy (`al-Aqlam al-Sittah`) was:
Answer: Ibn Muqlah
Explanation: Ibn Muqlah (886–940 CE), the Abbasid vizier and master calligrapher, is credited with systematizing the six classical Arabic scripts (al-Aqlam al-Sittah), establishing proportional geometric rules for Arabic calligraphy.