What Gives "Life"
http://www.happiness-project.com/happiness_project/2013/06/i-love-lists-such-as-this-list-about-what-gives-objects-life/ Levels of scale Strong centers Boundaries Alternating repetition Positive space Good shape Local symmetries Deep interlock and ambiguity Contrast Gradients Roughness Echoes The void Simplicity and inner calm Non-separateness