Cube heart Aphrodite to Pluto. Box filled with affection. Goddess of Love connected to Pluto. Passion added to Pluto to form a square. Venus intersecting with Pluto. The connection of heart with Venus, without Pluto. The square as a symbol of passionate love, linked to Goddess of Love and God of the Underworld. Two forces merged in a cube: love with Aphrodite to Hades.