Photography Guide: The Three Principles of Photo Composition by R. Mina http://blog.treering.com/yearbook-photo-ideas-composition/ December 10, 2015 23:03 Have more questions? Submit a request Comments3 Leah Spence January 05, 2013 02:41 It must be an issue with my browser. :( Still not working. Sorry. Esther Ng October 04, 2013 19:48 can you check the link again? I can't see it either? Aaron Greco December 10, 2015 23:03 Hi Leah and Esther, it looks like S. Hadley has removed his principles of composition PDF from the web. I've updated with a great blog post by TreeRing's own expert photographer, Ray Mina.