The <a href="https://en.wikipedia.org/wiki/flag_of_Buenos_Aires_Province" class="extiw" title="w:flag of Buenos Aires Province">flag of Buenos Aires Province</a> in Argentina.
Designers: Matías Hiribarne, Facundo Bailo, Ignacio Rossi, Esteban Carrasco and Fernando Barroso<sup id="cite_ref-1" class="reference"><a href="#cite_note-1">[1]</a></sup><br><a href="//commons.wikimedia.org/wiki/User:SiBr4" title="User:SiBr4">SiBr4</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>