Final answer:
Titian's Venus of Urbino was primarily influenced by Greek Classical sculptures during the Renaissance.
Step-by-step explanation:
Titian's Venus of Urbino was primarily influenced by Greek Classical sculptures. During the Renaissance, artists in Europe looked back to the art and culture of ancient Greece and Rome for inspiration. The depiction of scenes from Greek and Roman mythology became common in European art, and Greek sculptors' study of anatomy and creation of natural-looking figures greatly influenced the art of the time.