brackish-water turtle brown Designs diamondback freshwater leathery markings neckfold patterns reddish reptile reptilian shell terrapin texture turtle wiggly abstract appearance armor armored armorment armour armoured armourment carapace shape shaped textured water wet striped stripes yellow yellow-stripes alligator-snapping-turtle animal animals artificial color colored colour coloured creature creatures decoration decorative design display displayed exterior external features freshwater-turtle heavy life-like life-sized macrochelys-temminckii ornamental ornamentation outside perspectives powerful-jaws replica sculpted sculpture shapes shell-ridges Singapore snapping-turtle statuary statue surface surfaces textures zoo zoological distinctive soaking-up-the-sun sunbathing sunning sunshine