Posting date: find someone to calculate the wedding date according to the birth dates of both parties before marriage, and post it on the bedside wall on the wedding day.

Broken window: two families are dragging a piece of wedding paper (red paper), with the groom in front and the bride behind. The groom needs dates and chestnuts in his hand to break the happy paper, which symbolizes the early birth of his son.

Our general meaning may vary from place to place, please adopt it.