1.
Rule of Thirds
http://img.spicecomments.com/animals/00211.jpg

2.
Simplicity
http://lssacademy.com/wp-content/uploads/2009/04/simplicity.jpg

3.
Balance
http://assets.lifehack.org/wp-content/files/2008/09/20080903-
balance-380x3391.jpg

4.
Lines
http://www.takegreatpictures.com/app/webroot/content/2010_images/2007/07/31/lines_photography_1.jpg

5.
Symmetry & Patterns
http://1.bp.blogspot.com/_DKVqpK8Efug/TRfmtZ7ceYI/AAAAAAAAAJE/P9u5nq7eqaw/s1600/penguins.jpg

6.
Viewpoint
http://farm6.static.flickr.com/5064/5687408244_2a85be0e7c.jpg

7.
Background
http://www.graphicmania.net/wp-content/uploads/27082011/macro-photography.jpg

8.
Depth
http://3.bp.blogspot.com/-Rp3V0bPzkG4/Ta54Bl9bi2I/AAAAAAAACZs/2fusE7jPv5o/s1600/Introduction+of+a+foreground+element+adds+visual+depth+to+the+landscape.jpg

9.
Framing
http://api.ning.com/files/EFshNQE2IcEcflxtNB5VbMSLLX7GsVs25qTPQsKjkB4WeoYPmWUBCrPdny6R3U0HQrsiJDLO34EVCN3720tvEZiUSRPl2sGw/framing_photograph_with_elements_of_nature.jpg

10.
Cropping
http://www.google.ca/imgres?q=animals&um=1&hl=en&sa=N&rls=com.microsoft:en-ca&tbm=isch&tbnid=eI7Tj3d-1kMLPM:&imgrefurl=http://waildlives.blogspot.com/2011/07/animals-best-wallpapers.html&docid=kk1-r0WpzTFleM&w=1024&h=768&ei=GAdxTvHAIqLi0QG1opyqCg&zoom=1&iact=hc&vpx=168&vpy=391&dur=808&hovh=194&hovw=259&tx=154&ty=109&page=7&tbnh=116&tbnw=158&start=148&ndsp=31&ved=1t:429,r:6,s:148&biw=1280&bih=882