The article explores where and how big a standout part should be in a photo to make it look the best. They did tests to see what people like, focusing on the center and the size of the non-important parts around it. The results show that people prefer the standout part to be in the middle of the photo and with a specific size of the surrounding area. They suggest a new way to crop photos with a standout part to make them look more balanced. The usual Rule-of-Thirds guideline doesn't always work, but they figured out when it's helpful and when it's not.