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

<svg xmlns="http://www.w3.org/2000/svg" id="flag-icons-gl" viewBox="0 0 512 512">
  <path fill="#fff" d="M0 0h512v512H0z"/>
  <path fill="#d00c33" d="M0 256h512v256H0zm53.3 0a170.7 170.7 0 1 0 341.4 0 170.7 170.7 0 0 0-341.4 0"/>
</svg>