Photoshop CS5 Extended tutorial showing how to create a dark, looming entrance sign to Batman's Gotham City. Carved from a massive wall and lit by one, dramatic spotlight, this image is straight from ...

What does 'Physically-based' mean? A full discussion of Physically-Based Rendering (PBR) is beyond the scope of this lesson, so see the references at the end of the page. Instead I'll provide a short ...