masterpiece, best quality, absurdres, safe, 1dragon, solo, undead dragon, zombie dragon, rotten skin, decaying flesh, tattered wings, glowing eyes, bared teeth, sky, clouds, rainbow flare. A colossal, terrifying dragon with decaying, rotten skin and exposed skeletal ribs soaring high above a sea of thick, fluffy white clouds. The dragon has a fierce, menacing expression and tattered wings that cut through the air. The scene is set under a bright, vibrant blue sky with a soft rainbow prism light leak, creating a stark contrast between the decaying beast and the serene sky
