mkdocs-material/material/.icons/fontawesome/regular/moon.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! Font Awesome Free 6.0.0 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 2022 Fonticons, Inc.--><path d="M421.6 379.9c-.664 0-1.35.063-2.049.195a177.696 177.696 0 0 1-33.32 3.17c-94.81 0-174.1-77.14-174.1-175.5 0-63.19 33.79-121.3 88.73-152.6 8.467-4.812 6.339-17.66-3.279-19.44-11.2-2.078-29.53-3.746-40.9-3.746C132.3 31.1 32 132.2 32 256c0 123.6 100.1 224 223.8 224 69.04 0 132.1-31.45 173.8-82.93 5.7-7.97-.5-17.17-8-17.17zM255.8 432C158.9 432 80 353 80 256c0-76.32 48.77-141.4 116.7-165.8-21.5 34.8-33.5 75.4-33.5 117.6 0 99.44 65.13 183.9 154.9 212.8-19.6 7.5-40.7 11.4-62.3 11.4z"/></svg>