It’s about the Kaman Mishmi, that’s one of the tribe out of the 36 tribes of Arunachal Pradesh.
<a href="//commons.wikimedia.org/w/index.php?title=User:Sony_Manyu&amp;action=edit&amp;redlink=1" class="new" title="User:Sony Manyu (page does not exist)">Sony Manyu</a>
<span class="int-own-work" lang="en">Own work</span>