A highly detailed 8k portrait of a dog in a cyberpunk style, featuring an alert pose. The dog wears a bionic helmet and Iron Man-style armor, with gold and chrome plating. The image is rendered in octane for a realistic and vibrant look, with bright red and yellow backlighting for contrast. The focus is on the dog's expression and the intricate details of its armor, avoiding any elements like poorly drawn features, extra limbs, or anatomical errors. The artwork is clear, centered, and free from any signatures or watermarks.