Flag of <a href="https://en.wikipedia.org/wiki/Axis_occupation_of_Serbia" class="extiw" title="en:Axis occupation of Serbia">Serbia</a> under <a href="https://en.wikipedia.org/wiki/Nazism" class="extiw" title="en:Nazism">Nazi</a> occupation (1941-1944).<br>Proportion flag: 3:5
<a href="//commons.wikimedia.org/wiki/User:Benjamin_Lojten" class="mw-redirect" title="User:Benjamin Lojten">Benjamin Lojten</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>