What are the 5 c's of photography?

There are, as my "sifu" http://www.facebook.com/rabani told and asked me to remember. 

http://comelphotography.blogspot.com/2011/08/famous-5c.html

1. Composition

2. Color

3. Contrast

4. Clarity

5. Communication

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Canon 1000D; 50mm lens; ISO 100; f/6.3; 1/100s; Metering mode = Evaluatives; Flash fired at EV-1