app/assets/images/flags/dz.svg
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 900 600">
<rect fill="#fff" width="900" height="600"/>
<rect fill="#006233" width="450" height="600"/>
<path fill="#d21034" d="M580,225a150,150 0 1,0 0,150 120,120 0 1,1 0-150m5,75-135-44 84,115v-142l-84,115z"/>
</svg>