Dark Dragon Over the Skulls

masterpiece, best quality, highly detailed, digital painting, fantasy art, concept art, dark fantasy, undead dragon, zombie dragon, dragon, monstrous, terrifying, black scales, bony scales, decaying scales, sharp spikes, horns, large wings, clawed wings, shredded wings, black skin, glowing red eyes, red eyes, open mouth, spewing smoke, red smoke, necrotic breath, red magical glow, perched on a large human skull, standing on a skull, giant skull, undead swamp, gloomy marshland, dark wasteland, foggy, misty, bones, skeletons, skulls and bones, rotting trees, dark sky, cloudy sky, muddy water, dark atmosphere, ominous, full shot, epic composition, atmospheric lighting, dark lighting, intricate details, textured, high resolution, 4k, ultra-detailed illustration, dynamic composition, sharp outlines, intricate details, dreamy purple tone, watercolor-like uneven brushworks, collaged background, retro manga style, Seinen manga style, fantasia, medieval