Square heart Aphrodite to Pluto. Geometric shape of love. Goddess of Love linked with God of the Underworld. in addition to Hades creating a geometric shape. Aphrodite crossing paths with Pluto. The connection of love plus Goddess of Love, without Pluto. The square as a symbol of passionate love, associated with Goddess of Love and God of the Underworld. Two entities combined in a geometric shape: love and Venus - Hades.