close-up rear view, body, perfect composition, model with advanced cybernetic enhancements, capturing intricate mechanical details, the image showcases a seamless blend of human features and robotic components, emphasizing the complexity and sophistication of futuristic technology, cybernetics include a polished metallic finish with elements resembling muscles and tendons, indicating high functionality and design, color scheme is subdued with metallic shades of silver, gray, and vibrant orange muscle-like fibers, reflecting a realistic and somewhat somber tone appropriate for the futuristic theme, the rendering is hyper-realistic, focus on texture and lighting that highlights the reflective properties of the materials and the subtle human skin tones, RTX shader, unreal engine 5, detailing, golden ratio