Ok I need help...what is a shading technique?

The main subject of greek art during the classical period was?

Symbolic proportion is a. the relative size relationship between religious figures and other part of a work of art. b. the apparent disproportionate relationship between objects within a piece. c. the manipulation of visual characteristics in order to emphasize one specific figure. d. the use of geometric arrangements to show religious imagery or to tell stories. select the best answer from the choices provided

Apiece of artwork, either 2-d or 3-d, which is composed by an artist using the elements and principles of art is called a