If the card is not too mushy and trying win her over, a card like you would get for a family members anniversary, then I don't think it would violate the rules. You are just acknowledging a fact. Just sign it "Love, Sunny"

T^2


In the depths of winter, I finally learned that within me there lay an invincible summer. - Albert Camus

Uncertainty is the very condition which impels people to unfold their powers.-Eric Fromm