Display Filters play an important and fundamental role in Stylized Looks.
Use them on their own for simple cool styles or combine them together to harness the full creative power in order to really create unique and amazing looks!
Toon Tips
Changing the integrator to PxrDirectLighting will result in a sharper toon image
To achieve a traditional sharper toon render, try using lights such as the PxrDistanceLight and PxrSphereLight