Strong rule: style --- 3D Pixar animation style, colorful, expressive ... ---. A cheerful, round red Pixar character (Hemoglobin) happily carrying glowing blue oxygen bubbles in its hands. Bloodstream background.
Character appearance reference (MUST match exactly):
- Гемоглобин: Strong rule: style --- 3D Pixar animation style, colorful, expressive ... ---. ярко красный персонаж, на теле которого есть железо (Fe) и в руках носит кислород
