Well, according to the Mormon in this article, it makes you a disciple/follower of your grandparents. According to me, it makes you the owner of a photograph of your grandparents.
Same goes for the statue in my living room of the woman referred to in the Gospes as “highly favored”, “full of grace, and of whom the Gospel says all generations shall call blessed: the blessed virgin Mary, the mother of my Lord, who Jesus always honored in accord with the Ten Commandments.