Cloud fill

<svg class="bi bi-cloud-fill" width="1em" height="1em" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg">
  <path fill-rule="evenodd" d="M3.5 13a3.5 3.5 0 1 1 .59-6.95 5.002 5.002 0 1 1 9.804 1.98A2.5 2.5 0 0 1 13.5 13h-10z"/>
</svg>