As you can see in https://caniuse.com/link-icon-svg all modern browsers support SVG favicon right now (88% of users globally). You can also download the PNG version to support wider audience. In the next version, I'll include support to download PNG version for all required sizes, with a sample html page and manifest.json file.
I use https://opentype.js.org/ to convert a font to path.
As you can see in https://caniuse.com/link-icon-svg all modern browsers support SVG favicon right now (88% of users globally). You can also download the PNG version to support wider audience. In the next version, I'll include support to download PNG version for all required sizes, with a sample html page and manifest.json file.
Also, support for dark mode is in my todo list.
There's a good article on this here https://medium.com/swlh/are-you-using-svg-favicons-yet-a-gui...