The 2 strings may be interpreted as the two figures within the book who get married. The strings overlap briefly, but then go their different ways once more. Cover designs by (from left to proper, top to base): Barış Ş., Daniel Benneworth-Gray, Jack Smyth. Let’s go now to the opposite https://thesocialcircles.com/story6839513/the-basic-principles-of-book-cover-layouts