6. Let's increase the intensity, due to more intense light same object is more visible so does its lower part as the bounce is also intensified due to original increase in intensity.
7. Let's bring some colored light; Orange and green. One from right and other from left same intensities; they have affected the original color of object.
8.Objects color is overridden due to the color of the light. Every object has its color but we see due to light so light be the main lead, if it's colored it will affect the original color. That's some theatrical lighting focusing your subject. Observe the nature to get more natural images created by you.
So that's it; if you have any queries or questions you can email me