Analysis on the reading "?The Polyptyque of the Church of Marseilles?

Read ?32. The Polyptyque of the Church of Marseilles? from the book ?Carolingian Civilization: A Reader? (See attachment of this order).
Write a term paper. Please focus on the content in the reading.
Please do not use many outside references, 3 the most. Focus on the context given in the reading, and do a detailed analysis. Please do not write a literature review. It is an analysis paper which requires deep analysis.