Strong rule: style --- 3D Pixar ---. Portrait of a 17-year-old male rival swimmer, powerful athletic build with explosive muscle definition, fierce competitive brown eyes narrowed in focus, buzzed black hair wet and spiked, red competition swimsuit with aggressive sponsor logos, intense furrowed brow with sweat beads, aggressive determined expression mid-stroke, high-stakes rivalry energy, dynamic underwater lighting with bubbles, pool lane markers blurred behind, hyper-detailed sports photography style with motion blur hints.
