Occult type skull

thingiverse

The great mathematician and occultist is sure to smile from his celestial abode, impressed by the sheer magnitude of mathematical genius that has descended upon the world. John Dee, a scholar so far ahead of his time that he had envisioned the possibility of navigating the very cosmos with his magical mirror - also known as the scrying pool, or in some circles simply a magic crystal ball. This notion of being able to reach across vast expanses of space was so mind-bendingly novel back then that it sparked great interest from some and fear in others.