Geometric shape Venus to Pluto. Cube full of passion. Goddess of Love associated with Pluto. Heart plus Pluto to form a cube. Aphrodite intersecting with God of the Underworld. The bond between heart plus Goddess of Love, minus Pluto. The square as a symbol of passionate love, associated with Goddess of Love and Pluto. Two entities united in a box: heart with Aphrodite to Hades.