The former <a href="https://en.wikipedia.org/wiki/flag_of_Belarus" class="extiw" title="w:flag of Belarus">flag of Belarus</a>.
<a href="//commons.wikimedia.org/wiki/User:SiBr4" title="User:SiBr4">SiBr4</a>
CC BY-SA 3.0
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Nuvola_Austrian_flag.svg" title="File:Nuvola Austrian flag.svg">Nuvola Austrian flag.svg</a>