A 3D realistic image of a crystal-clear glass skull with a soft purple and teal light illuminating from within, casting ethereal reflections and refractions against a deep black backdrop. The rendering, achieved with the high-performance Octane engine, highlights the skull's smooth, intricate textures, producing a mesmerizing interplay of glowing colors. With a mysterious and futuristic ambiance, the image evokes a sense of wonder, blending elements of science fiction with an almost otherworldly allure.