While I generally agree they are nice, one nit is that some of the fonts are unnecessarily small and/or faded. It looks to me they could be made more visible wi

While I generally agree they are nice, one nit is that some of the fonts are unnecessarily small and/or faded. It looks to me they could be made more visible without sacrificing the visual utility of the diagrams. Roughly 1/3 of the population would have age-related vision difficulties with those kinds of fonts. Every graphic designer should take courses in accessibility.