3D Model: Generate A Realistic 3D Male Character Seated Upright With Both Arms Extended Forward In A Natural, Relaxed Pose. The Character Should Have Short, Neatly Styled Hair And Wear A Glossy, Futuristic Cyan Jacket With A Subtle Reflective Surface. Include Casual Pants And Simple Shoes. Maintain A Neutral Facial Expression And Accurate Human Proportions. The Mesh Should Have Clean Topology Suitable For Rigging And Animation In Blender. No Background, Props, Or Accessories