Looks like equation art, which my best mate used to do a lot of back when we were at university in the mid 00's. Defining formulas for R, G and B values, and th

Looks like equation art, which my best mate used to do a lot of back when we were at university in the mid 00's. Defining formulas for R, G and B values, and then graphing the values and packing them into images. Was kind of fun!