Sora提示词：Video requirements:Vertical

Video requirements:
Vertical 9:16, exactly 15 seconds.
Keep the blanket’s dinosaur artwork completely unchanged.

Scene 1 0–3s
A box is opened on the floor. A child’s hands pull out the folded blanket.
Voiceover:
"Ready for a surprise?"

Scene 2 3–7s
The blanket unfolds halfway, bright dinosaur faces appear.
Voiceover:
"Dinosaurs!"

Scene 3 7–11s
The blanket is fully opened, filling the frame with the colorful dinosaur scene.
Voiceover:
"They’re all here!"

Scene 4 11–15s
The child wraps themselves in the blanket and gives a big hug to it.
Voiceover:
"My new favorite blanket."
Soft ending.