This fish is an origami animal that in general is quite simple. We wil only make 2 folds, but you will have to pay close attention to the angles. The folds are neither vertical nor horizontal, but slightly diagonal. This fish is not animate, however quite esthetic.
Remember the classification:
Vertebrate (has a backbone)
Oviparous (born from eggs)
Fish can be herbivorous, carnivorous or omnivorous, depending on the species.