Describing a photo

In this photo, I can you see three people and one that is touching a shark,and two peoples they are doing a photo of the shark.
They are inside the sea,only can be seen a shark, can not see any fish .
Theys carry few suits special to go inside the sea, diving goggles and a cylinder air for to breathe.
The shark is the color gray and white,is very big and have the teeth very sharp.

They put inside in a cage for the shark you can not catch them. The man that is touching he may feel fear but at the same time wants touch him.
They are doing a photo for to put in a magazine.
The cage it is tied with cords they are subject to a boat, and when spend some time the boat rises the cage with ropes.