Final answer:
Carolingian art is most closely associated with the period from 780-900, encompassing the Carolingian Renaissance under Charlemagne's rule, which saw a revival of classical forms in various artistic expressions, including the Palatine Chapel in Aachen.
Step-by-step explanation:
The time period most closely associated with Carolingian art is the late 8th to the early 9th century, specifically the years 780-900. During this era, a significant cultural revival took place under the reign of Charlemagne, known as the Carolingian Renaissance. This revival marked a return to classical forms and techniques, with artists drawing inspiration from Roman and Early Christian art. Carolingian artists were often employed by the emperor, his court, and associated bishops and abbots. They produced a variety of works including manuscripts, sculptures, architecture, and small ivory reliefs. Notable examples of Carolingian architecture include the Palatine Chapel at Aachen, which showcases the classical revival style that was predominant during Charlemagne's rule.