favicon.ico notes

favicon_notes.md

https://graphicdesign.stackexchange.com/questions/77359/how-to-convert-a-square-svg-to-all-size-ico

https://github.com/audreyfeldroy/favicon-cheat-sheet

https://samirparikh.com/blog/create-favicon.html

https://stackoverflow.com/questions/4354617/how-to-make-get-a-multi-size-ico-file