I used the high-res versions from this link: https://archive.org/details/unix-magic/ https://archive.org/details/unix-magic/ (use left and right to get all th

I used the high-res versions from this link: https://archive.org/details/unix-magic/ https://archive.org/details/unix-magic/ (use left and right to get all three) There is also a version of Unix Magic with slightly different colors out there. If I recall correctly, I downsized the images a little bit and used Walmart printing services to print the posters.