Текст с сайта Digitalcameraworld объясняет несколько важных фотозаконов, иллюстрации и схемы — прилагаются.
Цитируем:
«A poorly composed photograph will leave your viewers unsure about where to look, and their attention might drift aimlessly around the scene without finding a clear focal point. However, you can use lines to control the way people’s eyes move around the picture».