animal animals appearance color colored colors colour coloured colours creature creatures crocodile decoration decorative design display displayed exterior external features ornamental ornamentation outside perspectives rain raining replica reptile sculpted sculpture shaped shapes Singapore statuary statue surface surfaces texture textures weather wet zoo zoological hippo hippopotamus life-like life-sized Asian-elephants elephant-family elephants alligator-gar-fish ambush-predators aquarium aquatic atractosteus-spatula carnivores distinctive-snout elongated fish freshwater-fish gar habitat-destruction large largest-garfish piscivorous predator-fish primarily-piscivores primitive-fish river river-fish riverine Southern-United-States stalking-predators torpedo-shaped unusual voracious water