The concept behind this design is that it has the swirl representing the tail of the chameleon, and also the color change of the text gives the concept of the chameleon as well. Also, the chat bubble is included in this design.
A minimal yet web 2.0 look and feel with a modern taste. Having this type of logo would be easy to get people to recognize it after seeing the logo. The twist in the "c" makes it unique as well. Colors can be adjusted upon request.