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

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Free 6.1.1 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="M438.6 105.4c12.5 12.5 12.5 32.7 0 45.2l-256 256c-12.5 12.5-32.7 12.5-45.2 0L9.372 278.6c-12.496-12.5-12.496-32.7 0-45.2 12.498-12.5 32.758-12.5 45.258 0L159.1 338.7l234.3-233.3c12.5-12.52 32.7-12.52 45.2 0z"/></svg>