A hyper-realistic steampunk feline adorned with intricate brass gears and clockwork details, resting atop a Victorian leather-bound book. The scene is rendered in stunning octane quality, capturing every fine whisker and the shimmering, polished metal elements reflecting warm, ambient light. A monocle with a delicate chain accentuates one eye, while the cat's fur, a mix of deep grays and copper, complements the steampunk aesthetic. In the background, a softly blurred array of antique gadgets and vintage maps adds depth and intrigue to this captivating portrait. The aspect ratio is set to 2:3, emphasizing the elegant posture of the cat and the detailed environment it inhabits.