https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/11796723![Whistle with Ruler, Bicephalic Serpent, and Ballplayers](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIzLTA3L2xhY21hMjI1NzcxNC1pbWFnZS5qcGc.jpg)
![Whistle with Ruler, Bicephalic Serpent, and Ballplayers](https://images.rawpixel.com/image_social_square/cHJpdmF0ZS9sci9pbWFnZXMvd2Vic2l0ZS8yMDIzLTA3L2xhY21hMjI1NzcxNC1pbWFnZS5qcGc.jpg)
Whistle with Ruler, Bicephalic Serpent, and Ballplayers
Whistle with Ruler, Bicephalic Serpent, and Ballplayers
Original public domain image from Los Angeles County Museum of Art
Public DomainFree CC0 image for Personal and Business use