In which work of art is the figure portrayed in a contrapposto stance

I think the appropriate response is kouros statue. A kouros is a current term given to unattached old Greek models which first show up in the Archaic period in Greece and speak to bare male young people. In Ancient Greek kouros signifies "youth, kid, particularly of honorable rank".

Net  the suffix is your .com/.net/.org, and so on, i believe