Flag of East Java, See <a href="//commons.wikimedia.org/wiki/File:Peraturan_Pemerintah_Nomor_77_Tahun_2007.pdf" title="File:Peraturan Pemerintah Nomor 77 Tahun 2007.pdf">legal regulation</a> about the flag.
<a href="//commons.wikimedia.org/wiki/User:AlexR.L." title="User:AlexR.L.">AlexR.L.</a>
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<span class="int-own-work" lang="en">Own work</span>