Creating a fade to dark background; and adjusting reflected surfaces to compensate for the dark backdrop

This rendering and materials tutorial shows how to create a faded to dark backdrop from a studio lighting type setup, frequently used for product photography. It also discusses how to adjust fresnel based reflections on an object which reacts to this dark background in order to achieve a nuanced wood surface.
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Creating a Cloth Backdrop with a Displacement Texture

Displacement textures enable us to create "real bumps" That  is, create actual geometry instead of merely the illusion of relief. In this tutorial we will create a cloth backdrop combining a Displacement Texture with a silk texture on top.
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