"Prosperity of family business" means "prosperity of family and life, prosperity of people and career", which means that family harmony is the basis of family prosperity and interpersonal harmony is the basis of career prosperity. No one likes to make noise at home all day, saying that harmony is bliss. "Everything prospers at home" is a family style proverb that China people attach great importance to.
"Outstanding people" means that when outstanding people are born or visited, their places become places of interest. It also means that outstanding people are born in the land of spiritual beauty. This is a very beautiful idiom. Hanging in the living room has a beautiful meaning of wishing, adjusting the feng shui in the living room and bringing good luck.