Referee Whistle Illustration - Clean Vector Outline for Sports Content #1822174 (License: Personal Use)

This vector-style line drawing shows a classic pea whistle design with a rectangular mouthpiece, cylindrical body, and rounded pea chamber. The illustration emphasizes clarity and recognizability, making it suitable for icons, infographics, or instructional content. Its monochrome format ensures scalability and easy integration into digital or print media.

Commonly used on sports training sites, referee certification pages, school PE resources, or as an icon in apps related to officiating. Matches user intent for visual reference, educational diagrams, or UI elements requiring a universal symbol for authority or signaling in sports.