The Gadsden flag, notable for the text “Don’t tread on me,” on a yellow flag with a coiled snake in the center. It’s popular with cishet white male alt-righters and libertarians who feel persecuted for whatever reason. People use the phrase “No step on snek” with a cartoonish snake illustration to mock the idea that the most privileged groups today would ever compare themselves to the people of the American revolution who fought and died under this banner.