<i>Croatian Coast Guard</i> racing stripe. The ratio is as follows: blue and red stripes - 2a, squares - 3a, white space - a.
<a href="//commons.wikimedia.org/wiki/User:VileGecko" title="User:VileGecko">VileGecko</a>
<span class="int-own-work" lang="en">Own work</span>