A surreal black light poster of a detailed portrait of a breathtaking cyberpunk elven pixie cyborg hybrid, shown barefoot with a full-body perspective. This captivating creature exudes an irresistibly cute appearance while hiding a devilishly sinister soul, embodying the dichotomy of good and evil. The design seamlessly blends elements of demonangel and white witchcraft, achieving a hyper-realistic and exquisitely detailed composition. The image is crafted with stunning precision, featuring dramatic cinematic lighting that enhances the hyper-emotional impact of the scene. The intricate design is enriched with meticulous details, capturing a sense of otherworldly allure, rendered in 8k quality for maximum visual impact.