resources/lib/ooui/themes/wikimediaui/images/icons/newWindow-rtl.svg
<?xml version="1.0" encoding="UTF-8"?><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20"><title>
new window
</title><path d="M3 12H1v5c0 1.1.9 2 2 2h14c1.1 0 2-.9 2-2V3c0-1.1-.9-2-2-2h-5v2h5v14H3z"/><path d="m1 9 3.3-3.3 5.7 5.7 1.4-1.4-5.7-5.7L9 1H1z"/></svg>