Gadsden flag crossed with the American Flag.

AI Overview on Google: "The Gadsden flag, with its image of a coiled rattlesnake and the motto "Don't Tread on Me," symbolizes American independence, resistance to tyranny, and the defense of individual liberties. Originally designed in 1775 by Christopher Gadsden, it was a symbol of the American Revolutionary War. The flag was used by the Continental Army to show that they opposed British imperialism."