A hyper-realistic 3D image of a crystal-clear glass skull, illuminated by ethereal blue light emanating from within, casting intricate patterns of glow and translucence. Set against an infinite black background, the skull appears as a beacon of mystery and advanced technology, exuding a captivating sci-fi allure. Rendered with extraordinary detail using Octane, the scene is enhanced with subtle hints of emerald and indigo hues reflecting off the glass surface, adding layers of depth while maintaining an enigmatic and futuristic atmosphere.