Toon Outline and Circle Highlight Shader

Looking back at my past experimentation, this time I've looked through and experimented more on adding toon shade and the circle highlight feature from maya and mental ray renders. Now that the character's toon outlines are edited to a thicker version, the result in terms of comic style and cartoon aesthetics looked similar to my past rotoscope experiments and this method is also fast and time efficient.

Here are the results.

Before:

After: