Not giving the bigger context here, it's just a mapping from 3D to 2D, from a 4x4x4 cube to a 8x8 surface. Color coded: x coordinate controls blue, y coordinate controls red. I like to visualize things and I find this pretty.
Principal Software Engineer / Mathematician, father of a girl and two boys.
I make YouTube videos: https://www.youtube.com/@simonracz