Gatinhos fofos antropomórficos em ilustração de grade colorida

24 unique anthropomorphic cats, Duolingo mascot style, flat design with subtle 3D shading, super cute, exaggerated facial expressions, bright pastel colors, round and soft shapes, big eyes, clean vector-like outlines, each cat in different themes, actions, and moods (happy, sad, surprised, angry, excited, sleepy, etc.), various outfits and props, arranged in a perfect 4x6 grid, white background, kawaii, high detail