http://3.bp.blogspot.com/_MU8MY9F6EJ8/TN8Vrz_oy8I/AAAAAAAABwM/y7xbBw8hbRw/s1600/RuleOfThirds-11.jpg

Rule of Thirds

http://www.fraydesign.co.uk/images_fray/Simplicity.jpg

Simplicity

http://www.bmwse.com/wp-content/plugins/wp-o-matic/cache/3bb5f_bells8_large.jpg

Balance

http://www.pluggd.in/wp-content/uploads/2007/09/road-ahead.PNG

Lines

http://lindalobue.com/images/an00582_.gif

Symmetry and Patterns

http://www.knowphuket.com/Photos/full_viewpoint_Kata_2.jpg

Viewpoint

http://www.1stwebdesigner.com/wp-content/uploads/2009/06/nature-wallpaper/waterfall-desktop-background.jpg

Background

http://www.freefoto.com/images/15/47/15_47_3---Snow-Covered-Mountain--Carinthia--Austria_web.jpg

Depth

http://ozwildlifestudio.com/wp-content/uploads/tammy-pastel-final-in-frame-1024x734.jpg

Framing

http://www.deccanchronicle.com/sites/default/files/imagecache/article_horizontal/Get-set-for-bicycle-zones-060211.jpg.crop_display.jpg

Cropping