Final answer:
The term for the 'art portion' of the study model is known as a 'maquette'. It's a small model used by artists to plan out and visualize the final product in fields like sculpture, film production and architecture.
Step-by-step explanation:
In the context of study models related to Arts, the 'art portion' is commonly referred to as the maquette. The maquette is a small, preliminary model used to visualize the final artwork. It gives artists an idea of how the design will appear in three dimensions. As a technique, it is quite important in fields such as sculpture, film production, and architecture. For instance, an artist might create a maquette for a large sculpture to better understand how the final design will look when scaled up.
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