A 10-second flat 2D cartoon animation sequence set in a bright classroom.
Subject: A female teacher with shoulder-length brown hair, wearing a pink blazer and white shirt.
Sequence of Events:
1. The teacher seriously presents a beige envelope to the camera. The envelope features text and a cartoon illustration of a Baer's Pochard (a diving duck).
2. Cut to a close-up of the envelope, highlighting the duck illustration and the 'SOS' concept.
3. The teacher carefully opens the back flap of the envelope.
4. She reaches in and pulls out a folded sheet of white paper.
5. She unfolds the paper completely and holds it up with both hands, displaying the large blank white surface directly to the viewer.
Style: Educational animation, clean lines, vibrant colors, smooth transitions between medium shots and close-ups of hands.