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

https://landenxuhs760.quantlynix.com/posts/reenacting-the-past-the-significance-of-using-authentic-civil-war-flags-3

The Gadsden flag, providing a rattlesnake and the phrase "Don't Tread on Me," was once followed by means of a few Confederate sets as a image of resistance against perceived oppression.