When your english teacher calls you illiterate in class

This is a picture i'm drawing for my art class! i need to know if it good (first of all) and that it represents dia de los muertos (

How do i mark a person as brainliest?

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