Posted by Josh on .
Compare and contrast the representation of weight and space in the painting of The Good Shepherd in the Catacomb of Saints Pietro and Marcellino and the mosaic of Justinian and Attendants in Ravenna's Church of San Vitale. Devote and space.
In your third paragraph discuss the different social, economic and artistic concerns that determined the design and materials used for each project
These sites may be of help.