a message to you 
RSVP, a message for you : a series of postcards with a message.
A saying, a proverb, the sentence of the day, discover a collection of words and expressions that Ich&Kar loves. Express yourself, reveal your mood.
Humour, poetry, in between lines, RSVP will generate a response. It feels good.
Wasn’t it clear: Please RSVP ?