JazzO ... Yes, that's the idea.
The date in header and a location and a dash before the message allowing The Great Anu to cut and paste as he wishes without loosing track of the year and place.
That is :
Happy Birthday AWAD 15 March 2001
New Zealand- This Kiwi etc. etc. etc.
or
Israel - From this ancient land etc. etc. etc.

Each persons post should exemplify their personality over the past year.
People have been misrepresenting themselves?

Wouldn't everyone's posting at same time give the Machine a migraine? Especially if people who never or rarely post take the opportunity to express congratulations?
wow