mkdocs-material/material/templates/.icons/fontawesome/regular/window-minimize.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Free 6.4.2 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 2023 Fonticons, Inc.--><path d="M24 432c-13.3 0-24 10.7-24 24s10.7 24 24 24h464c13.3 0 24-10.7 24-24s-10.7-24-24-24H24z"/></svg>