colortocolor

This picture of a cat does a good job of color to color progression because of the different colors of its fur. It starts off with a dark-ish brown tint, to gradually getting lighter to a natural light.

shade

Because of the shadows, the leaves in the background; as well as the top areas of the tree, become darker and blends in with each other showing off Shade progression.

tint

This displays tint progression since the hood of the car goes from black to a white tint.