Font-Awesome/js-packages/@fortawesome/fontawesome-free/svgs/brands/css3-alt.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 384 512"><!-- Font Awesome Free 5.15.4 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license/free (Icons: CC BY 4.0, Fonts: SIL OFL 1.1, Code: MIT License) --><path d="M0 32l34.9 395.8L192 480l157.1-52.2L384 32H0zm313.1 80l-4.8 47.3L193 208.6l-.3.1h111.5l-12.8 146.6-98.2 28.7-98.8-29.2-6.4-73.9h48.9l3.2 38.3 52.6 13.3 54.7-15.4 3.7-61.6-166.3-.5v-.1l-.2.1-3.6-46.3L193.1 162l6.5-2.7H76.7L70.9 112h242.2z"/></svg>