Today Chris takes us back to color. Color grabs the attention. It can create harmony. Color saturation can make an image more dramatic, or appear dreamy, depending on its strength. Colors can also suggest depth: closer subjects can look bolder in their saturation, while further subjects can be more faint with its colors.
Conversely, taking colors out can simplify an image. Color grading can also create a mood. It's a key part of any image in movies.
Here are some examples: