fontawesome6/asset/svgs/light/window-maximize.svg

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><!--! 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 64C46.3 64 32 78.3 32 96v96H480V96c0-17.7-14.3-32-32-32H64zM32 224V416c0 17.7 14.3 32 32 32H448c17.7 0 32-14.3 32-32V224H32zM0 96C0 60.7 28.7 32 64 32H448c35.3 0 64 28.7 64 64V416c0 35.3-28.7 64-64 64H64c-35.3 0-64-28.7-64-64V96z"/></svg>