Flag of <b><a href="https://en.wikipedia.org/wiki/Chvalkovice_(N%C3%A1chod_District)" class="extiw" title="en:Chvalkovice (Náchod District)">Chvalkovice</a></b> municipality, Náchod District, Czech Republic.
Unknown author<span style="display: none;">Unknown author</span>
Flag granted to the municipality 11/V/2006
<a rel="nofollow" class="external text" href="http://rekos.psp.cz/detail-symbolu/id/1f336b15-e068-4312-92d8-9e6ac0c75071">REKOS - official database of municipal symbols at website of Chamber of Deputies</a>