How Does the Director of "Shrek" Convey Morals to the Audience?

The composer of "Shrek" has encouraged many morals such as 'Don't judge a book by its cover', 'Good always wins over the evil' and "No good deed always goes unrewarded'. The composer of Shrek uses film techniques to convey these morals. Film techniques such as lighting, music, camera angles, setting and costumes.
One of the most important morals the composer of Shrek encourages is 'Don't judge a book by its cover'. This means people cannot judge something or somebody simply by looking at their appearance.
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