Referee Signaling Thumbs-Up - Official Sports Gesture Illustration #232825 (License: Personal Use)

This black-and-white line illustration depicts a male referee wearing the iconic vertical-striped shirt, matching cap, and belt, standing confidently while extending a thumbs-up with his right hand and holding a whistle in his left. The clean, high-contrast style emphasizes clarity for instructional or editorial use, capturing a universally recognized positive signal in sports officiating. The pose conveys authority, fairness, and decisive judgment.

Used in sports education resources, rulebooks, coaching websites, and school physical education materials to illustrate official gestures; matches user intent seeking visual explanations of referee signals or sport officiating standards.