Strong rule: style --- 3D Pixar ---. A bright, clean, and cheerful medical background. The cute pink lung character, 'Лёгочка', is happily breathing. The friendly stethoscope character, 'Доктор Ухо', is gently placed on 'Лёгочка'. Both characters are smiling at the camera. 3D Pixar style, vibrant colors, soft lighting.
Character appearance reference (MUST match exactly):
- Лёгочка: A cute, friendly, pink anthropomorphic lung character in the style of 3D Pixar. It has large, expressive, curious eyes and a small, happy mouth. The character is soft, rounded, and slightly translucent. Its texture looks like a soft, healthy organ. Very friendly and appealing for children.
- Доктор Ухо: A friendly, anthropomorphic stethoscope character in the style of 3D Pixar. The chest-piece of the stethoscope is its 'face', with two kind, knowing eyes. The metal tubing forms its 'body' and can bend and gesture. It has a wise and gentle expression. The color is a classic silver and soft blue.
