write an art analysis paper over The Portinari Altarpiece by Hugo van der goes. It must be 400 words long at least and utilizing art terminology. for this analysis paper, you will address two principles balance and directional forces. Analyze what kind of balance is at work and how if affects the painting. How does the artist move your eye throughout the piece. What elements of design are used to create these directional forces. Weave these two analyses together into a cohesive paper.