In your profiles there is a small character sheet http://prntscr.com/4ajxll
This allows you to put information in there that will be visible to every post you make for an easy reference to others http://prntscr.com/4ajxru
Age: Your characters age, if its an unknown age put "looks about -insert age"
Title: This is for if your character has a special title. If they do not you may put in the class or rank of your character.