Strong rule: style --- 3D Pixar ---. 40-year-old coach, athletic build, short black hair, friendly green eyes, broad smile with laugh lines. Wearing whistle, tracksuit jacket, cap. Arms open welcomingly, thumbs up gesture. Pixar 3D cartoon style, exaggerated expressive features, dynamic pose. Sunny outdoor lighting with lens flare, football field background. Rich textures on fabric, sweat glistens realistically, vibrant greens and blues. High detail, cinematic composition, motivational vibe.
