mkdocs-material/material/.icons/fontawesome/solid/folder-closed.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="M448 480H64c-35.3 0-64-28.7-64-64V192h512v224c0 35.3-28.7 64-64 64zm64-320H0V96c0-35.3 28.7-64 64-64h117.5c17 0 33.3 6.7 45.3 18.7l26.5 26.5c12 12 28.3 18.7 45.3 18.7H448c35.3 0 64 28.7 64 64z"/></svg>