How to write birthday cards to parents?

Dear father/mother, please accept my infinite blessings and thanks on this special day. Your kindness to me is unforgettable. Here, I sincerely wish you a happy birthday! \x0d\ The background light shines on your cheeks, though it is weak, but it can extend far away. After reading this card, make a wish that all the stars in the sky will bless you-your child.