A highly detailed, ultra-realistic portrait of a dog in an alert stance, embodying a cyberpunk aesthetic. The dog is donned in a sleek bionic helmet and a suit reminiscent of Iron Man's armor, featuring golden armor with chrome plating. The visual composition incorporates bright red and yellow contrasting lights in the background, accentuating the dog's sharp, lifelike features. The image is rendered in 8k resolution, capturing every intricate detail while maintaining a clear, focused presentation. The scene conveys a futuristic and polished look, with attention to realistic anatomy and harmonious balance in its design elements.