A mesmerizing black light poster illustration of an incredibly detailed portrait showcasing a breathtaking cyberpunk elven pixie cyborg being. This creature, caught in a barefoot full-body view, radiates an astonishingly cute allure while concealing a sinister, hellishly evil soul. The artwork embodies a dichotomy of good and evil, merging elements of demon and angel, infused with the mystique of white witchcraft. The image is hyper-realistic and hyper-detailed, with an intricate design that captivates. The composition is stunning with dramatic, cinematic lighting, evoking hyper-emotional responses. Rendered in exceptionally high resolution, reminiscent of an 8k cinematic masterpiece, the scene invites viewers into a world of surreal beauty and dark enchantment.