It represents the veiled Mary putting her left hand in Joseph's right hand. Behind the figures of Mary and Joseph there is the figure of an angel with halo and scroll, a reference probably to Juno ...

The angels left and the shepherds decided to go to Bethlehem. They found Mary and Joseph and saw the baby lying in the manger. The shepherds returned, praising God for all they had heard and seen.

The film shows Gabriel visiting Mary and Joseph to tell them they will have Jesus ... For instance, the angel Gabriel doesn't feel like an angel at all and appears far too often.