God bless the people-a common New Year picture in the old days. A mature official holds a word "Fu", which symbolizes the family's hope for wealth.
Everything is forgiven-as the saying goes, "Jiang Taigong is here, everything is forgiven".
In the old society, people had many taboos. If you are not careful, you will feel guilty, so you write "Jiang Taigong is here, everything is forgiven" on red paper and post it everywhere.