There is an intriguing ambiguity to the half-naked peasant youth posing as a Bacchus for Caravaggio (1589), but nothing complicated about the robust sexiness of the Rubens Bacchanale.
Caravaggio's Bacchus is quite ambiguous, but the Rubens Bacchanale is more straightforward.
Both the Bacchanale and Bacchus are intriguing, ambiguous, and extremely complicated.