What does a black hole look like?

See:
https://blogs.scientificamerican.com/sa-visual/what-does-a-black-hole-really-look-like/

FFF Theory support these pictures and even expect within month that we will get the real picture by the telescope of at least one BH at about 1-4 light year away from the sun.

For the original article: see: https://phys.org/news/2014-07-hotspot-powerful-cosmic-rays-physicists.html

credit: Jean-Pierre Luminet.