anchor: 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.
positive: Caravaggio's Bacchus is quite ambiguous, but the Rubens Bacchanale is more straightforward.
negative: Both the Bacchanale and Bacchus are intriguing, ambiguous, and extremely complicated.