fontawesome6/asset/svgs/solid/messages.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 640 512"><!--! Font Awesome Pro 6.4.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2023 Fonticons, Inc. --><path d="M64 0C28.7 0 0 28.7 0 64V256c0 35.3 28.7 64 64 64H96v48c0 6.1 3.4 11.6 8.8 14.3s11.9 2.1 16.8-1.5L202.7 320H352c35.3 0 64-28.7 64-64V64c0-35.3-28.7-64-64-64H64zM352 352H256v32c0 35.3 28.7 64 64 64H437.3l81.1 60.8c4.8 3.6 11.3 4.2 16.8 1.5s8.8-8.2 8.8-14.3V448h32c35.3 0 64-28.7 64-64V192c0-35.3-28.7-64-64-64H448V256c0 53-43 96-96 96z"/></svg>