Envision a full body portrait of a dark queen radiating a captivating dark fantasy allure, set against a mystical backdrop. Her presence is mesmerizing, embodying the essence of the underworld. Her eyes gleam with a deep crimson hue, contrasting with her long, flowing grey hair that cascades like silver moonlight. She is adorned in a dark, intricately designed dress that accentuates her regal and enigmatic demeanor, while her skin is embellished with intricate dark tattoos that tell tales of ancient power. The color grading evokes a shadowy ambiance, enriched by the dark illustration's rich depth and detail. This masterpiece, with its 8k cinematic effect, draws viewers into a world where mystery and mystique reign supreme.