Adorable rainbow creature with hyper-detailed fur in prismatic colors, blending from neon pink to electric blue, yellow to lime green. Ultra-soft, fluffy fur with a halo effect and iridescent sheen. Enormous eyes with multi-colored irises, tiny heart-shaped hot pink nose, and plush, squeezable body. Photorealistic rendering with focus on intricate fur details and color gradients, set against a dark background.