In the ruins of a cyberpunk city, a sleek, metallic canine with glowing red eyes prowls the empty streets, its fur a patchwork of corroded steel and neon wiring. This post-apocalyptic noir-inspired digital pet is depicted in a hyper-realistic digital painting, rendered with exquisite detail and depth. The intricate textures and lighting effects bring out the pet's mechanical intricacies and eerie, almost lifelike expression. The overall image exudes a sense of looming danger and futuristic decay, making it a striking and immersive piece of digital art.