und shots are shot separately and later superimposed one on the other. Certain areas of the foreground have to be transparent for the background detail to show through. (If the foreground detail fills the entire frame, the background detail will not be visible)! For this purpose, the foreground object is usually shot against a plain blue screen. A particular shade of blue called Chroma Blue is used for this purpose. (Human skin does not contain this shade of blue). The blue area is later erased from the frame making the area transparent. The background detail can now show through this blank.
             Computer animation is when the animation director, who is in charge of most of the creative work comes up with the idea, designs the scene, and like a film director, "directs" the action, and the expressions and appearance of the characters. A storyboard a
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