mkdocs-material/material/.icons/fontawesome/solid/square-caret-left.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Free 6.4.0 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="M0 416c0 35.3 28.7 64 64 64h320c35.3 0 64-28.7 64-64V96c0-35.3-28.7-64-64-64H64C28.7 32 0 60.7 0 96v320zm128-160c0-6.7 2.8-13 7.7-17.6l112-104c7-6.5 17.2-8.2 25.9-4.4s14.4 12.5 14.4 22v208c0 9.5-5.7 18.2-14.4 22s-18.9 2.1-25.9-4.4l-112-104c-4.9-4.5-7.7-10.9-7.7-17.6z"/></svg>