Avatar usage on Popular websites

StackExchange, brain child website of CodingHorror creator Jeff Atwood, creates an option for community users to use pictures for their accounts. A snapshot image shows users with the following avatars:



While bodybuilding and athletics is sometimes juxtaposed as the antithesis of Internet society, it's an interesting contrast that many bodybuilding websites are some of the most rife with users using  avatars.

                                                                                      

A Spanish bodybuilding community website, PhysicSports, promotes such usage.