MINI

C:/xampp/htdocs/ecertificate/theme/templates/plugins/flag-icon-css/flags/1x1/

files >> C:/xampp/htdocs/ecertificate/theme/templates/plugins/flag-icon-css/flags/1x1/bg.svg

 <svg xmlns="http://www.w3.org/2000/svg" id="flag-icon-css-bg" viewBox="0 0 512 512">
  <g fill-rule="evenodd" stroke-width="1pt">
    <path fill="#d62612" d="M0 341.3h512V512H0z"/>
    <path fill="#fff" d="M0 0h512v170.7H0z"/>
    <path fill="#00966e" d="M0 170.7h512v170.6H0z"/>
  </g>
</svg>