Flag of <b><a href="https://en.wikipedia.org/wiki/Blatno_(Chomutov_District)" class="extiw" title="en:Blatno (Chomutov District)">Blatno</a></b> municipality, Chomutov District, <a href="//commons.wikimedia.org/wiki/Czech_Republic" class="mw-redirect" title="Czech Republic">Czech Republic</a>.
Unknown author<span style="display: none;">Unknown author</span>
flag granted to the municipality 19/XI/2009
<a rel="nofollow" class="external text" href="http://rekos.psp.cz/detail-symbolu/id/bca3a8b5-98cf-41b7-9e22-e26ae3699ee1">REKOS - official database of municipal symbols at website of Chamber of Deputies</a>