Final answer:
Versatile models are important for painters as they allow them to work with different subjects and expand their skills.
Step-by-step explanation:
Versatile models are important for painters because they provide the opportunity to work with a variety of subjects. For example, a painter may need models for still life paintings to capture the textures and forms of objects.
Additionally, models can be used for landscape paintings to help create a sense of scale and realism. By using versatile models, painters can expand their skills and explore different techniques and styles.