https://www.ctan.org/pkg/aeb-tilebg
CTAN: Package aeb-tilebg
ctanpackageaeb
https://ctan.math.washington.edu/tex-archive/macros/latex/contrib/aeb_tilebg/doc/?C=S;O=A
Index of /tex-archive/macros/latex/contrib/aeb_tilebg/doc
index oftexarchivemacroscontrib