The First National Flag of the Confederacy featured a design akin to the Union flag however differed particularly in

https://arthurjbzo517.ironwoodscope.com/posts/flags-as-historical-artifacts-preserving-the-legacy-of-the-civil-war

The First National Flag of the Confederacy featured a layout resembling the Union flag however differed considerably in coloration and symbolism, emphasizing Southern independence.