Flag of the municipality of Aliança in Pernambuco (Brazil)
<a href="//commons.wikimedia.org/wiki/User:CityBreakingDown" title="User:CityBreakingDown">CityBreakingDown</a>
2021-04-05
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Bandeira-alian%C3%A7a.png" title="File:Bandeira-aliança.png">Bandeira-aliança.png</a> and other sources<sup id="cite_ref-1" class="reference"><a href="#cite_note-1">[1]</a></sup><sup id="cite_ref-2" class="reference"><a href="#cite_note-2">[2]</a></sup>