This is Serra Talhada Flag, an official symbol from the city of Serra Tahada, in Pernambuco state, Brazil
04/01/2008
<a rel="nofollow" class="external free" href="http://www.serratalhada.pe.gov.br/portal1/municipio/hino_brasao.asp?iIdMun=100126160">http://www.serratalhada.pe.gov.br/portal1/municipio/hino_brasao.asp?iIdMun=100126160</a>