A mesmerizing black light poster of an intricate portrait featuring an astonishing cyberpunk elven pixie cyborg creature. This being stands barefoot, showcasing a full-body view with an incredibly cute yet sinister aura, embodying a diabolical soul. The depiction blends themes of good and evil, demon-angel, and white witchcraft, crafted in a hyper-realistic and hyper-detailed style. The composition is breathtaking, eliciting intense emotions. Elaborate designs and details are evident throughout, enhanced by dramatic lighting in a photo-realistic, cinematic presentation. Envision this in a surreal 8k resolution, bringing every fine feature to life with stunning clarity and depth.