You've been here for five years now.
Hey, Happy Birthday!
Today is your four year anniversary on the site!
You've been here for three years, thanks for sticking around!
Your messages have been liked 25 times.
You've received 5 likes -- guess you're doing something right.
Today is your two year anniversary here.
This is your one year anniversary. Thanks for hanging around.
Congratulations! Big step.
You've made your first post! Welcome!