Eight years — basically you're a doctor of the forums.
It's been 7 years since you signed up!
Today is your six year anniversary!
You've been here for five years now.
You've received 5 likes -- guess you're doing something right.
Today is your four year anniversary on the site!
You've been here for three years, thanks for sticking around!
Hey, Happy Birthday!
Today is your two year anniversary here.
This is your one year anniversary. Thanks for hanging around.
You've made your first post! Welcome!
Bold. Going a full week without an avatar?