The Anonymous are a lot of men and women who "work" for liberty of expretion on the web.
A lot of body think it's a organisation of hackers but is just a movment of people. Everybody can to be a Anonymous.
they are famous also because they stopped "Habbo" during one week, and they are attack to universal website because the FBI to close the famous website: megaUpload.

The Anonymous we created in 2003 because of man who write message withe name "anonymous" on web. Their slogan it's "We are Anonymous. We are Legion. We do not forgive. We do not forget. Expect us" 

They mask is very famous, it's the face of Guy Fawkes who became famous with "V pour Vendetta" the movie and book. Guy Fawkes who wanted to attack the english parlment on 5 novembre 1605.