app/assets/images/flags/bv.svg
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1100 800">
<rect width="1100" height="800" fill="#ef2b2d"/>
<rect width="200" height="800" x="300" fill="#fff"/>
<rect width="1100" height="200" y="300" fill="#fff"/>
<rect width="100" height="800" x="350" fill="#002868"/>
<rect width="1100" height="100" y="350" fill="#002868"/>
</svg>