A portrait of a dog in an alert pose, featuring a cybernetic and futuristic style with a bionic helmet and an Iron Man-like armor. The armor is detailed with a golden hue and chrome plating, set against a backdrop of bright red and yellow lighting that enhances the cyberpunk feel. The image is ultra-realistic and rendered in 8k, showcasing intricate detailing and photorealism with a focus on the dog's expression and pose.