The Gadsden flag, providing a rattlesnake and the word "Don't Tread on Me

https://travismqdt216.zenbloomer.com/posts/civil-war-flag-etiquette-understanding-proper-display-and-respect

The Gadsden flag, that includes a rattlesnake and the word "Don't Tread on Me," used to be adopted by means of some Confederate sets as a image of resistance towards perceived oppression.