3D Model: A Full-body Realistic Bornean Orangutan (Pongo Pygmaeus) Walking On All Fours In A Natural Quadrupedal Pose, With Both Hands And Feet Firmly Touching The Ground. Head Slightly Raised, Long Reddish-brown Fur, Muscular Body, Long Arms Longer Than Legs, No Tail. Natural Walking Or Crawling Pose Like An Ape In The Wild. Viewed From The Front Or 3/4 Angle, Limbs Clearly Visible And Separated For Rigging. Isolated On White Or Transparent Background, Neutral Lighting, No Background Clutter, Suitable For 3D Rigging And Animation Reference.