Final answer:
Charlemagne revived the Carolingian art style during the Carolingian Renaissance, which was characterized by a revival of classical culture and learning.
Step-by-step explanation:
Charlemagne revived the Carolingian art style during the Carolingian Renaissance. This art style was characterized by a revival of classical culture and learning. One of the most well-known examples of Carolingian art is the Palatine Chapel at Aachen, which showcased classical revival architecture. Charlemagne's efforts to reform the Church and promote education led to a renewed interest in ancient writings and proper Latin, and this period of revival is referred to as the Carolingian Renaissance.