resources/lib/ooui/themes/wikimediaui/images/icons/upload.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>
upload
</title><path d="M17 12v5H3v-5H1v5a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-5z"/><path d="M10 1 5 7h4v8h2V7h4z"/></svg>