Strong rule: style --- 3D Pixar ---. The green balloon (Leo) is hiding behind a textbook on his desk, looking terrified at the cactus teacher in the background. 3D Pixar style, depth of field focusing on Leo's nervous expression.
Character appearance reference (MUST match exactly):
- Лев: Strong rule: style --- 3D Pixar ---. A slightly deflated green rubber balloon wearing oversized nerdy glasses taped in the middle and a small propeller beanie hat. 3D Pixar style, highly detailed textures.
- 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.
