The Greek god of wine, often celebrated in festivals, is Dionysus. He is a complex figure associated with not only wine and fertility but also theatrical arts and ecstatic revelry. Dionysus represents the duality between joy and chaos, as his influence can lead to both pleasure and madness. Festivals in his honor, such as Dionysia, often included dramatic performances and communal feasting, highlighting the cultural significance of both the arts and natural abundance. Dionysus embodies the connection between humanity, nature, and the divine, reflecting the complexities of human emotions and experiences through his myths.