Strong rule: style --- Modern Digital Illustration ---. An anatomical illustration of a cat's retina vs a human's. The cat's side is densely packed with glowing blue 'rod' cells, while the human side has fewer. Luna's eye is shown in the background. Modern Digital Illustration.
Character appearance reference (MUST match exactly):
- Luna: Strong rule: style --- Modern Digital Illustration ---. A small, young orange tabby kitten with a round face, chubby cheeks, and large, expressive green eyes. Its fur is a vibrant ginger with dark brown tabby stripes, complemented by a white muzzle, chest, and white paws. The kitten has a stocky build and is posed with a high arched back and spiky fur along its spine, mimicking a defensive 'Halloween cat' stance. It features a thick, bushy striped tail, long white whiskers, and a tiny pink nose, wearing an expression of wide-eyed, startled curiosity.
