Answer:
c. the brightness or dullness of a color.
Explanation:
I believe it would be during the Hellenistic Era
Answer:
The answer is "Content".
Explanation:
In a work of art, the material applies to what is portrayed and could seek to draw a fundamental importance. It originated in several different forms that are visual arts, all of which were (realist) or (distorted) figurative. Portraits, landscapes, still life, genre art, and narrative painting are among them, that's why the answer content is correct.
The answer to your question is a.