what is a graphic system that creates the illusion of depth and volume on a two-dimensional surface?

What types of visual art mediums are heavily based on observation?

Why did david smith burnish the surface of his work cubi xix?

Which statement best describes how michaelangelos david reflects the influence of classical greek and roman sculpture? a. it demonstrates a limited knowledge of human anatomyb. it shows the human body as shamefulc. it depicts a figure in roman mythology.d. it depicts the figure in a natural, contrapposto pose