An indigenous person smiles during the first World Indigenous People Games, in Palmas, state of Tocantins, Brazil, on Oct. 27, 2015. The World Indigenous People Games will be held until Oct. 31 with the participation of 1,800 indigenous athletes of which 1,100 are Brazilian ethnicities and other 700 came from 23 countries. (Xinhua/Juvenal Pereira/AGENCIA ESTADO)
