Strong rule: style --- Modern Digital Illustration ---. A conceptual visualization of sound layers. Below is a calm, blue sea representing human hearing. Above it is a vibrant, chaotic, and colorful atmosphere representing the ultrasonic world that Luna inhabits. Luna is leaping between these layers. 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.
