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The first way is to use the automatic setup route by simply selecting your objects and clicking on the Stylized shelf button. This will:

• Enable Stylized Looks (in the Render Settings and add in all the Stylized AOVs )that are required
• Add Adds and connect connects a PxrStylizedControl node to each surface shader.of the surface shaders for the selected objects
• Add a Hatching display filter., so you are ready to get Stylized Rendering!

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Or, if you prefer to set them up manually, you can follow these steps 

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