Final answer:
The drawings by William Cameron Menzies are examples of a vital part of the filmmaking process called storyboards.
Step-by-step explanation:
The drawings by William Cameron Menzies are examples of a vital part of the filmmaking process called storyboards. Storyboards are visual representations, similar to comic strips, that outline the key shots and scenes of a film. They help filmmakers plan and visualize the sequence of the film before actual production begins. Menzies, a renowned production designer, used storyboards extensively in his work to communicate his artistic vision to the film crew.
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