Using a distinct color palette to portray 'melancholy' in a given situation. 
Reversing the color palette to see how influential the shades were to the image and emotion and how it has affected the new picture.

Sample 1.
Sample 2.
Sample 3.
The complete work:
Melancholy
Published:

Melancholy

Using different colors and shades to see how it affects moods.

Published: