The drawing was based off the correlations of the ideal human body proportions described by the ancient Roman architect Vitruvius
Giorgio Barbarelli da Castelfranco
Answer:
The carving, which overlooks the marriage bed, represents St Margaret, the patron saint of childbirth, signalling a wish for a healthy family. To ensure a successful marriage, a dog in included at the couple's feet. This is a symbolic reference to faithfulness.
