Augustus in Color - Glyptotek
You have to remember: The ancient Romans painted their portraits and statues in acnient days. I do not really like it?
If you are interested in Julio Claudian Iconography and portrait study you may enjoy these two links:
Julio Claudian Iconographic Association - Joe Geranio - Administrator at Groups. yahoo. com/group/julioclaudian/
The Portraiture of Caligula - Joe Geranio - Administrator - at
Portraitsofcaligula. com/
Both are non-profit sites and for educational use only.