it is the smartest to photograph an animal in Zoos and Aquariums, as there are alot of animals getting "Rescued" and taken care of in those environments. Another reason why it's better is because of the variety of animals there are and the training they receive, which makes them perform excellently ( although I prefer animals to get freed I hope this helped you)
It’d be helpful to add an image of the piece you’re asking about. This also sounds like something that requires a more personal answer, but if you post an image, I might be able to help you.