A whimsical Pixar 3D render of a curious cat with expressive eyes and a playful demeanor, exploring a sunlit beach. The sand sparkles under the gentle waves, while colorful seashells and whimsical crabs add pops of color. The cat's movements are fluid and charming, reminiscent of "Finding Nemo," with each paw step synchronized to its delighted expressions. The scene is vibrant with a touch of cartoonish exaggeration, enhancing the cat's endearing antics and bringing the lively beach atmosphere to life.