The first is the redesign of the American Civil War series. The author doesn't use exaggerated lines and colors to express his works, because war books are best expressed with serious and representative elements. There is a clever design in this work, that is, when the three books are put together, you can see an American flag. The meaning behind it is that history is an important part of a country. Whether this history is positive or negative, it is a part of filling the national culture