src/resources/images/flags/4x3/ch.svg
<svg xmlns="http://www.w3.org/2000/svg" height="480" width="640" version="1"><g fill-rule="evenodd" stroke-width="1pt"><path fill="#d52b1e" d="M0 0h640v480H0z"/><g fill="#fff"><path d="M170 194.997h299.996v89.997H170z"/><path d="M275 89.997h89.996v299.996H275z"/></g></g></svg>