A highly detailed and ultra-realistic image of a dog in a cyberpunk style, featuring an alert pose. The dog wears a sleek bionic helmet and golden Iron Man-inspired armor with chrome plating. Set against a backdrop of bright red and yellow contrasting lights, the portrait showcases an 8K resolution with exceptional realism and intricate detail. The atmosphere is vibrant, emphasizing the dog's features and the shine of its armor. The cybernetic elements are seamlessly integrated, highlighting the futuristic theme. The composition is clear and focused, ensuring a visually captivating representation of the dog's strength and intelligence.