How does ppt design the cover of a book? 1, when designing the cover content, there must be something attractive enough. A good cover mainly plays the role of finishing touch and gives people a visual impact. The content on the cover must be accurate, not designed for the sake of design. 2. Appropriate color matching The appropriate color matching will have a great impact on the overall feeling of the content and attract readers' attention. If the content is arranged properly, words and pictures can be displayed in an orderly way.