Strong rule: style --- 3D Pixar ---. 3D Pixar style. Inside the muscle. Thick red rope-like characters (muscle fibers) are stretching and slightly fraying, showing tiny glowing cracks. They have pained, groaning expressions. Dramatic inner-body lighting with red and orange hues.
Character appearance reference (MUST match exactly):
- Мышечные волокна: Strong rule: style --- 3D Pixar ---. 3D Pixar style anthropomorphic thick red ropes or cables representing muscle fibers, with cute but pained little faces, some fraying at the edges.
