The front of the blue card features a festive birthday cake design on the bottom right corner. Additional star-speckled flourishes decorate the corners of the card. A two-tiered, iced cake is on display in this red, white, and blue birthday card. Open the card to reveal two layers of white âcakeâ outlined by decorative red icing swirls and a cursive âHappy Birthdayâ message that spans the bottom layer. A glowing golden candle tops this sweet treat. Occasions for the Birthday Card: Young or old, a birthday card is the perfect chance to write something meaningful, inspiring, or funny. Wish your loved one many more years of happy surprises and new adventures and remind them that this is the type of cake they can enjoy every day. Size: The Birthday Cake Pop Up Card is 5 inches wide by 7 inches tall.