I case you didn't enter a bio when you registered for artdc.org, or you would like to edit your existing bio information, then visit your profile here:
http://artdc.org/forum/index.php?action=profile or click the profile button at the top of the forum.
Then scroll down and click 'Forum Profile Information,' under the modify profile block.
Now scroll down and enter your bio.
Click, 'change profile,' and your profile will be updated...