Ultra-realistic full-body portrait of an man (same face as reference image 100% accuracy), short styled dark hair, calm serious gaze. Pose: standing on moss-covered rock in shallow blue-green water. Outfit: light blue long-sleeve crew-neck shirt, cream trousers cuffed at ankles, bright yellow athletic shoes. Background: tall multi-tiered waterfall cascading down lush green cliff with tropical foliage. Lighting: soft diffused natural glow, serene tranquil mood, shallow depth of field.