I'm a big fan of this piece! For those looking to play around further, there's https://ditherit.com/ https://ditherit.com/ and on the command line, good ol' i

I'm a big fan of this piece! For those looking to play around further, there's https://ditherit.com/ https://ditherit.com/ and on the command line, good ol' imagemagick comes through with something like convert picture_with_cool_colors_you_like.png -colors 10 -unique-colors sourcecolormap.png convert source.jpg -resize 500x500\> -ordered-dither o4x4 -remap sourcecolormap.png output.png mutatis mutandis. :)