Welcome aboard, Kaleun martinol!
Over on the General Topics page
http://www.subsim.com/radioroom/forumdisplay.php?f=175, there are two threads in which you can describe yourself
http://www.subsim.com/radioroom/showthread.php?t=87423 and post a photo
http://www.subsim.com/radioroom/showthread.php?t=97445 if you feel so inclined.
Others have already answered your question better than I could have, so I'll leave you with that.