AdminLTE/plugins/flag-icon-css/flags/1x1/cr.svg

<svg xmlns="http://www.w3.org/2000/svg" id="flag-icons-cr" viewBox="0 0 512 512">
  <g fill-rule="evenodd" stroke-width="1pt">
    <path fill="#0000b4" d="M0 0h512v512H0z"/>
    <path fill="#fff" d="M0 80.5h512v343.7H0z"/>
    <path fill="#d90000" d="M0 168.2h512v168.2H0z"/>
  </g>
</svg>