Get this beatiful lithophane of our Lord and Savior Elon Musk.
Looks even better irl ;)
I used vanilla white PLA prusament. But any white should work.
Be sure to use 100% infill and brim isnt a bad idea either, it also works as a stand afterwards.
Print in vertical position.
The Gcode provided is for .6mm nozzle!!!!(.15mm layer height)
The author hasn't provided the model origin yet.