<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="M34 30h4v-16c0-2.21-1.79-4-4-4h-16v4h16v16zm-20 4v-32h-4v8h-8v4h8v20c0 2.21 1.79 4 4 4h20v8h4v-8h8v-4h-32z"/>
</svg>