material-design-icons/editor/svg/design/ic_publish_48px.svg

<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 48 48">
    <path d="M0 0h48v48h-48z" fill="none"/>
    <path d="M10 8v4h28v-4h-28zm0 20h8v12h12v-12h8l-14-14-14 14z"/>
</svg>