Royalty Free Blowing Whistle Stock Retro Clipart Illustrations

1. 

   Retro Silhouetted Referee Umpire Blowing a Whistle over a Blue Banner
2. 

   Retro Silhouetted Referee Umpire Blowing a Whistle in a Blue and White Shield over a Banner
3. 

   Retro Silhouetted Referee Umpire Blowing a Whistle in a Red and White Shield over a Banner