Illustrate an epic clash between a celestial angel and a menacing demon in a celestial battleground. Envision the angel with radiant, iridescent wings that shimmer with heavenly light, a glowing halo hovering above their head. Contrast this figure with the demon, characterized by bat-like wings and fiery, malevolent eyes that pierce through the darkness. Set the scene against a dramatic sky split in half – one side filled with celestial light and the other dominated by swirling, ominous clouds. Embrace the dynamic tension between light and darkness as the two powerful beings confront each other, their conflict unfolding amidst the cosmic backdrop. Infuse the artwork with a sense of grandeur, awe, and spiritual intensity, capturing the eternal struggle between good and evil in a visually stunning and emotionally charged tableau. Transport viewers into a realm where celestial forces clash, embodying the eternal battle between light and darkness in a breathtaking display of divine power and otherworldly beauty.