Cube passion Venus - Pluto. Box with a heart. Goddess of Love linked with God of the Underworld. Heart in addition to Pluto to form a geometric shape. Venus intersecting with God of the Underworld. The bond between love plus Goddess of Love, minus Pluto. The square as a symbol of passionate love, linked to Venus and God of the Underworld. Two entities united in a square: love with Venus to Hades.
