Full body dark fantasy oil painting of an ominous demonic sovereign, entire figure visible from head to toe, wearing an impossibly ornate baroque crown of molten gold and copper filigree with flame-shaped spikes and intricate metalwork, face hidden in deep shadow with only glowing crimson eyes visible, a massive vertical greatsword in the foreground with a blinding cross-shaped lens flare where light strikes the blade, draped in a flowing dark cape and swirling fabrics made entirely of thousands of shimmering, iridescent vibrant blue butterfly wings that constantly shift between organic textures and metallic glass plates, the electric blue wings interwoven with crimson silk and cascading dynamically around the full body, deep black void background, heavy chiaroscuro lighting, warm amber and blood-red palette pierced by striking blue iridescence, visible expressive brushstrokes, painterly Renaissance texture, dramatic Baroque composition, epic fantasy illustration, dark lord aesthetic, soft warm haze of ambient light blooming behind the figure, avant-garde cinematic composition, 8k, masterpiece
