3D animated video: A cute chibi baby girl (blonde hair, polka-dot dress) rides a playful black-and-white cow on a rainbow game board (vibrant colored tiles, soft green background, bright light). The cow starts with slow, gentle steps—its hooves tap softly on the tiles (making tiny polka-dot sparkles drift), and the board glows brighter with cheerful light. It then accelerates into a lively dash (trotting quickly forward across the rainbow tiles): its body blurs with motion to highlight speed, the soft spotted fur shimmers dynamically, and faint rainbow particles scatter in its trail. As it moves, the cow continuously blows a steady stream of colorful polka-dot-shaped bubbles (glowing with game-board light) that drift upward, wobbling gently with the breeze, before popping softly (releasing tiny playful-themed glitter). The baby girl holds the cow’s horn steadily, dress fluttering slightly, feet dangling above the tiles, and a bright smile as they dash through the cheerful rainbow game board. Animation style: vibrant, whimsical, hyper-dynamic—add motion blur to the cow and floating bubbles; bubbles sync with the dash rhythm. 12-second clip, 4K, 60fps (ultra-smooth, game-board dash with playful, colorful interactions).