Papryus Birthday Card For Son. Front: Son - It's been amazing watching you become the wonderful person you are. Inside: The sweetest day of the year is the one that celebrates beautiful you! You bring such pride and joy to our lives -Wishing you a wonderful birthday. Papyrus Birthday Greetings Cards Perfect for Happy Birthday Wishes, Occasions and Celebrations. Find Papyrus Greetings Cards, Available and in stock now at the Interior Digs N Gifts Card Shop Online or In store for local pick up.