Beside the head of the shirtless boy, there is a hand visible, giving a thumbs-up, but it doesn’t belong to anyone in the picture. Perhaps someone is hiding behind the other boys; otherwise, there is no reasonable explanation for the extra hand.
Don’t Look Behind You
If you easily get scared, this photo might give you nightmares. Behind these three boys in the darkness, there are three hovering orbs and a large, mysterious figure on the left side. These people have no idea what lurks behind them, but it’s probably better that way.