Referee Giving Thumbs-Up Signal - Sports Officiating Illustration #1987853 (License: Personal Use)

This black-and-white line illustration depicts a male referee wearing the iconic vertical-striped shirt, matching cap, and belt with whistle holder, confidently gesturing a thumbs-up with his right hand while holding a whistle in his left. The clean, bold linework emphasizes clarity and recognizability, making it suitable for instructional materials or rulebooks. The pose conveys authority, fairness, and decisive judgment in sports officiating.

Used in sports education websites, referee training guides, rule explanation pages, or youth league resources to visually demonstrate approved signals or positive game decisions; matches user intent seeking visual references for officiating gestures.