Collection fill

<svg class="bi bi-collection-fill" width="1em" height="1em" viewBox="0 0 16 16" fill="currentColor" xmlns="http://www.w3.org/2000/svg">
  <rect width="16" height="10" rx="1.5" transform="matrix(1 0 0 -1 0 14.5)"/>
  <path fill-rule="evenodd" d="M2 3a.5.5 0 0 0 .5.5h11a.5.5 0 0 0 0-1h-11A.5.5 0 0 0 2 3zm2-2a.5.5 0 0 0 .5.5h7a.5.5 0 0 0 0-1h-7A.5.5 0 0 0 4 1z"/>
</svg>