Steve Glynn is an artist from the UK who make amazing fish sculptures from papier mache. He often mosaics them too. For example, here is his John Dory sculpture…
Here is something slightly different that he has made and you can see many steps of the process here.
Spanish Bull from a China Shop
Paper mache on a frame
The final product!
BTW, the last time I looked at the website it was still for sale.