Complex sentence: The Hellenistic style was based on the canon of proportions that had been established as Lysippos style in the early fourth century; muscles on the sculpture are exaggerated and the head proportion is smalled when compared to the rest of the body.
Split into simpler sentences: The Hellenistic style was based on the canon of proportions that had been established as Lysippos style in the early fourth century. Muscles on the sculpture are exaggerated and the head proportion is smaller when compared to the rest of the body.