mkdocs-material/material/.icons/fontawesome/solid/toggle-on.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 576 512"><!--! 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="M192 64C86 64 0 150 0 256s86 192 192 192h192c106 0 192-86 192-192S490 64 384 64H192zm192 288c-53 0-96-43-96-96s43-96 96-96 96 43 96 96-43 96-96 96z"/></svg>