What are the three ways that a person can manipulate light?

Artists best achieve contrast in a composition by: a. drawing with realism b. shading a drawing with dark and light values c. using drawing techniques like stippling and hatching d. focusing on line and shape in a drawing

Ragtime is never a. played by a band. b. improvised. c. written in duple meter. d. syncopated.

Like many art movements, pop art was created as