A 3D realistic image of a translucent skull crafted from crystalline glass, with pulsating blue light emanating from within, casting dynamic reflections and refractions that appear to dance across its surfaces. The skull is illuminated against a deep black background, creating a stark contrast that enhances its ethereal glow. This scene is rendered using the powerful Octane engine, showcasing impeccable detail and vibrant, swirling hues that evoke a sense of mystery and an otherworldly, futuristic atmosphere, with faint wisps of mist curling around its base, adding to its enigmatic allure.