Answer:
The colors (Darker colors in the back, lighter colors in the front), and shadows (Add depth).
Explanation:
Hi lovely,
The answer you're looking for would be James Whistler.
I think your answer is <span>race hook.</span>
Andrea Mantegna, and Vincent Van Gogh,Thomas Eakins,Anna Boch,Kate Greenway,Mary Stevenson Cassatt,Hannah Hoch,and Kurt Schwitters. These are all the artists known for their collages.