A hyper-realistic 8k image of a dog portrait in an alert pose, depicted in a vibrant cyberpunk style. The dog wears a sleek bionic helmet and shiny Iron Man-inspired golden armor with chrome plating. The scene is illuminated with contrasting bright red and yellow lights, creating a dynamic backdrop. The detailed rendering focuses on the dog's expressive features and intricate textures of the armor, showcasing its futuristic design. Every element is meticulously crafted to achieve a lifelike appearance, embracing the essence of cyber-enhanced canine nobility. Despite its high level of detail, avoid unwanted elements such as graininess, poor anatomy, or disjointed proportions. The outcome is a captivating fusion of advanced technology and canine majesty, free from imperfections or distracting artifacts.