A lone battle angel stands in a desolate landscape and faces a gigantic minatory creature. The battle angel is disheveled, but wields glowing Dual Swords and has a burning halo and burning wings. The boss is a colossal demonic figure with oversized curved horns, and glowing eyes, Diablo. He exudes a brutal aura of overwhelming darkness and burning hatred. Burning wings, fiery halo, swirling clouds, foreboding atmosphere, intense, dark, heroic, bosstyle, artiangel