This cute slice of birthday cake card is a fun way to celebrate your friend or loved-one. Gift this to someone who enjoys a sweet treat on their special day! Blank on the inside. Maddon and Co is a women-owned company, ran solely by its founder, Grace Dille Krass in Dallas, Texas. Every product is hand-drawn or designed by Grace herself. All greeting cards are drawn, printed, cut, scored and stuffed by hand.