If you become a registered member you will be able to use all the communication channels provided. This includes commenting on items, posting critique in the galleries, chat with other members and sending in-site mail using the internal message system.
What you get
You get your own member page (coming soon!) from where your profile can be accessed. As a registered member you are able to use the communication channels as described above. You can also add artwork to the galleries (coming soon!). Now doesn't that sound great?!