This collection of curves was built around a tessellation of the plane using regular hexagons. To make the second version, I inverted the colors, except for the black circles and arcs.

Space-Filling Octagonal Prisms and Great Rhombcuboctahedra

This is a continuation of the process shown in the last post here, but with a different coloring-scheme.

I made this using Stella 4d, which you can try for free at this website.