A hyper-realistic 3D image of a crystalline skull, intricately carved from translucent glass, with pulsating blue light emanating from within, casting ethereal reflections and a soft luminescence. The skull hovers against a deep black void, creating an enigmatic and futuristic atmosphere. Rendered meticulously with Octane, the scene achieves stunning realism, capturing the intricacies of each curve and edge of the skull, while the shimmering blue light interacts dynamically, producing a mesmerizing and otherworldly effect.