However this is drawn with a newer module (see my journal Some remarks about the UF formula Raytrace2). The color map is different. Here the white – yellow colors represents the set M+ and the reddish colors represents the set M-. The original resolution is “only” 4800x3600(x4800).
It reminds me of about to be threaded threads for clothes. Like a fractal god threading. xD
IN fact the threads may be regarded as moving minibrots, leaving threads of their contours behind