The First National Flag of the Confederacy featured a layout harking back to the Union flag however differed enormously in

https://zionscfs876.pinehavenscope.com/posts/from-cotton-to-canvas-the-materials-behind-civil-war-flags-3

The First National Flag of the Confederacy featured a layout reminiscent of the Union flag however differed extensively in color and symbolism, emphasizing Southern independence.