I just wish there were a higher resolution image than the one linked in that website. The original photos of M87 are so stunning and have such a cool story where they split the research group into two teams and they both came to the same conclusion about the discovery of the black hole. The photos that go along with the original discovery were my wallpaper forever because it just looks so awesome.
There is some amount of controversy of the EHT imaging process because there are pretty strong priors backed into it (like a lot of modern physics observations, e.g. LIGO)-- and at least one group suggests that you get a similar looking donut observation if you just feed noise into their imaging process.