I dislike it when people's entire mood for the day is determined by the outcome of a football game... that they are watching. Whilst sitting on the couch. Eating nachos. And not sharing because they finished them off before I got home.
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.