mkdocs-material/material/.icons/fontawesome/solid/circle.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Free 6.2.1 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) Copyright 2022 Fonticons, Inc.--><path d="M256 512c141.4 0 256-114.6 256-256S397.4 0 256 0 0 114.6 0 256s114.6 256 256 256z"/></svg>