Composition Rules and Guidelines

   

Before        

                                                                      After

One of the composition that are useful is background because you can focus on the subject but have to compose your shot so that it does not distract the subject.
    http://www.photographymad.com/pages/view/10-top-photography-
     http://wwwdigitalcamerraworld.com/2012/04/12/10-rules-of-photo-compofiction-and-why-they-work/
http://www.ephotozine.com/article/12-top-photography-composition-rules-17158
http://dailypost.wordpress.com/2013/07/30/compost
http://photofocus.com/2009/11/30/25-photo-compos-tips