<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24">
    <path d="M18 4l-4 4h3v7c0 1.1-.9 2-2 2s-2-.9-2-2v-7c0-2.21-1.79-4-4-4s-4 1.79-4 4v7h-3l4 4 4-4h-3v-7c0-1.1.9-2 2-2s2 .9 2 2v7c0 2.21 1.79 4 4 4s4-1.79 4-4v-7h3l-4-4z"/>
    <path d="M0 0h24v24h-24z" fill="none"/>
</svg>