Fractal stock image, of hexagon bonds like organic chemistry or the theory of platonic solids forming a sphere, could be a tiny micro organism or the map true longitude and latitude lines of the planet, or a nanotech constructed molecule that does something ... anything you want..
This is one of the strongest mesh arrangement that exists in nature.. such as bee-hives.


Modified from six pointed spiral star.

I never known Da-Vinci to do something similar:
Da Vinci's Challenge