Children are excited to pose for the photographer. With Children's Day approaching, volunteers go to remote villages to take pictures for stay-at-home children as a festival gift, in Huaying City of Sichuan Province, May 23, 2017. (Photo: CFP)

Children are excited to pose for the photographer. With Children's Day approaching, volunteers go to remote villages to take pictures for stay-at-home children as a festival gift, in Huaying City of Sichuan Province, May 23, 2017. (Photo: CFP)

Children are excited to pose for the photographer. With Children's Day approaching, volunteers go to remote villages to take pictures for stay-at-home children as a festival gift, in Huaying City of Sichuan Province, May 23, 2017. (Photo: CFP)

Children are excited to pose for the photographer. With Children's Day approaching, volunteers go to remote villages to take pictures for stay-at-home children as a festival gift, in Huaying City of Sichuan Province, May 23, 2017. (Photo: CFP)

A little girl shows the picture of her own. With Children's Day approaching, volunteers go to remote villages to take pictures for stay-at-home children as a festival gift, in Huaying City of Sichuan Province, May 23, 2017. (Photo: CFP)