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

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! 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="M48 128c-17.7 0-32 14.3-32 32s14.3 32 32 32h352c17.7 0 32-14.3 32-32s-14.3-32-32-32H48zm0 192c-17.7 0-32 14.3-32 32s14.3 32 32 32h352c17.7 0 32-14.3 32-32s-14.3-32-32-32H48z"/></svg>