fontawesome6/asset/fontawesome/svgs/duotone/diagram-nested.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 448 512"><!--! Font Awesome Pro 6.4.2 by @fontawesome - https://fontawesome.com License - https://fontawesome.com/license (Commercial License) Copyright 2023 Fonticons, Inc. --><defs><style>.fa-secondary{opacity:.4}</style></defs><path class="fa-primary" d="M48 32C21.5 32 0 53.5 0 80v96c0 26.5 21.5 48 48 48h96c26.5 0 48-21.5 48-48V80c0-26.5-21.5-48-48-48H48zM304 288c-26.5 0-48 21.5-48 48v96c0 26.5 21.5 48 48 48h96c26.5 0 48-21.5 48-48V336c0-26.5-21.5-48-48-48H304z"/><path class="fa-secondary" d="M64 320V224h64v96c0 17.7 14.3 32 32 32h96v64H160c-53 0-96-43-96-96z"/></svg>