A fluffy cloud wakes, spins and bounces in the sky, playing with the sun and birds in a pastel animation — a video

Prompt

Ultra-cute pastel cloud animation, soft rounded chibi style, bright sky tones, smooth bouncy physics, cinematic motion.

0–4s: Cloud floats → wakes with cute expression.
 4–8s: Spins and zooms playfully, leaving puff trails.
 8–12s: Interacts with sun/birds, energetic movement.
 12–15s: Hero center frame, happy bounce, sparkle.
Soft daylight, smooth camera, wholesome vibe, no flicker, high quality.