FRANK Footer or Dog Bitten BOYD, is a card from the Old Series 15. It is card number 591a
This card shows a boy being bitten by his hot dog
It's a pun of the word Dog being in the word Hot dog so they made the hot dog act like a dog. Name a is a pun on "frankfurter" and name b is a pun on "Dog Bitten Boy" alluding to the hot dog biting the boy.