And if you look at the portrait, you will see again that it has a black frame around it, and then a maroon frame, which tells us again that this was inserted into a wall, a Third or Fourth Style wall, just like the mythological paintings were inserted into those walls, as a painting that was located in the center of that wall, and in this case emphasized the owners of this particular house, and their undying love for each other-- their relationship honors their marriage-- and served as a kind of counterpart to a portrait of the loving couple that one might put on a mantelpiece, or on a piano, in one's house today. 