material-design-icons/file/svg/design/ic_file_download_48px.svg

<svg xmlns="http://www.w3.org/2000/svg" width="48" height="48" viewBox="0 0 48 48">
    <path d="M38 18h-8v-12h-12v12h-8l14 14 14-14zm-28 18v4h28v-4h-28z"/>
    <path d="M0 0h48v48h-48z" fill="none"/>
</svg>