Reminds me of the joke about the one-eyed man who accidentally swallowed his glass eye.
His butt was hurting so bad he went to see the doctor. The doctor had him bend over for a butt exam.
The looked at the guys butt, and there was the glass eye staring at him.
The doctor says, "Well, first thing is, you gotta trust me."
The system have promoted you internally. You can now add a simple signature. It will take a while for you to rank up to be able to customize further such as adding a user banner, adding a signature images, customize font and so on.