The images aren’t necessarily generated with LaTeX! That being said, TikZ [https://pgf-tikz.github.io/pgf/pgfmanual.pdf https://pgf-tikz.github.io/pgf/pgfmanual

The images aren’t necessarily generated with LaTeX! That being said, TikZ [https://pgf-tikz.github.io/pgf/pgfmanual.pdf https://pgf-tikz.github.io/pgf/pgfmanual.pdf] is really nice for making pictures — just look at the front page of their manual!