professional sportswear design rendering in 8k resolution, sparkling round eyes glowing with energy, chibi-style full-body composition, doing a joyful power pose (e.g.: arms raised stretching with dynamic motion lines / mid-jump catching a flying sports ball), sporty sweatbands on wrists, Cute anime girl with pastel blue hair in long bouncing pigtails with center bangs, energetic wind-blown hair effect, wearing a high-neck compression athletic top with breathable mesh panels and matching streamlined leggings featuring reflective stripe details, light blue sneakers with neon laces, no text elements., clean gradient white background