I think he is talking about the actual false colors being used. I also thought the same thing. The picture seems to use the "Jet" Matlab colormap, which is pre

I think he is talking about the actual false colors being used. I also thought the same thing. The picture seems to use the "Jet" Matlab colormap, which is pretty bad by many accounts: https://www.youtube.com/watch?v=xAoljeRJ3lU https://www.youtube.com/watch?v=xAoljeRJ3lU https://matplotlib.org/users/colormaps.html https://matplotlib.org/users/colormaps.html https://bids.github.io/colormap/ https://bids.github.io/colormap/