<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24"><path d="M21 4h-3V3a1 1 0 0 0-1-1H7a1 1 0 0 0-1 1v1H3a1 1 0 0 0-1 1v3c0 4.31 1.8 6.91 4.82 7A6 6 0 0 0 11 17.91V20H9v2h6v-2h-2v-2.09A6 6 0 0 0 17.18 15c3-.1 4.82-2.7 4.82-7V5a1 1 0 0 0-1-1zM4 8V6h2v6.83C4.22 12.08 4 9.3 4 8zm14 4.83V6h2v2c0 1.3-.22 4.08-2 4.83z"/></svg>