Subdivided regions draw partially completed circles as pie sliced arcs. When stacks of arcs overlap each other, the machine inverts both layers, multiplies them, and then inverts that result. The color then tends to always get brighter, towards white. Blend mode is built into Processing. This is an derivation of Blended Ends.
Programmed in Processing
In Albuquerque, New Mexico, USA
Around 9:13am November 20, 2019