A full body portrait of a dark queen exuding a dark fantasy aura, set in a mystical underworld environment, inspired by deviant art masterpiece aesthetics. Her crimson eyes pierce through the shadowy ambiance, contrasting against flowing grey hair cascading over her shoulders. She wears an intricately detailed dark dress adorned with ethereal patterns. Dark tattoos etched onto her skin resemble ancient runes, hinting at a mysterious power. The scene is enhanced with dynamic color grading, featuring rich tones that add depth to the dark illustration. The 8k cinematic effect accentuates the regal yet menacing aura of the queen, creating a captivating and immersive visual experience.