Strong rule: style --- 3D Pixar ---. A tall cactus wearing a teacher's suit and glasses (Mr. Needle) stands at the front of a colorful classroom. The desks are filled with terrified balloons of various colors. 3D Pixar style, cinematic lighting.
Character appearance reference (MUST match exactly):
- Мистер Колючка: Strong rule: style --- 3D Pixar ---. A tall, strict green cactus wearing a formal teacher's suit, tie, and reading glasses. Sharp needles protruding everywhere. 3D Pixar style.
