Portrait of a menacing cyborg, exuding ominous energy, with intricately crafted mechanical features and subtle, hidden details. Set in a dynamic pose, the hyper-realistic design captures a balance between advanced robotics and sinister intent. Enhanced with high dynamic range and meticulous attention to detail, the cyborg embodies both futuristic technology and an eerie, lifelike presence. The style accentuates the complex interplay of light and shadow, revealing the sophisticated intricacies of its construction.