Strong rule: style --- Realistic ---. Portrait of a 35-year-old athletic male swim coach, muscular build, short dark hair, sharp jawline, piercing blue eyes, confident smirk, wearing black tracksuit with white Smart SwimCraft logo and whistle necklace, arms crossed powerfully, standing on pool deck, high-energy commanding vibe, dramatic teal pool lighting casting caustics on face, blurred indoor pool with lanes behind, photorealistic cinematic style, ultra-detailed skin and fabric textures, 9:16 vertical composition for social media.
