How is humanist thought represented in Italian High Renaissance painting?

What is the definition of aesthetics? a. the material or materials used by an artist to create artwork b. the branch of philosophy that deals with beauty and how it is expressed and appreciated c. the organization or arrangement of different elements within a work of art o d. the school of thought dedicated to examining the question, "what is art? "

Define function. define form. how do the two relate to one another?

How did the scholars date the mosaic?