I doing this style again until I get some better understanding of AS3. Then I will make a very dynamic turorial. Also I am going back to the brown paper.
Value: The Degree of lightness or darkness of a surface. High value is light and low value is dark making highlight the highest value and darkest shadows the lowest value.
Light: The high value that illustrate the more exposure to a light ray.
Shadow: The low value that illustrate the least exposure to a light ray.
Shading: The low value on the object that illustrate the least exposure to a light ray.
Highlight: The surface with the highest value in an object.
Core shadow: The darkest surface in the shading. It is between the light and the Reflected light.
Cast Shadow: A region on a surface that has low value do to another object blocking the light ray.
Reflected Light: A reflection of light from one surface to another. An indirect light source.