Without texture life would be very boring visually speaking. A rock should look and feel like a rock. So, in this tutorial by Stuart Christensen you will learn about the humble 2D and 3D Bump and how to create really cool looking textures that have dimension and look much better than just assigning a picture to an object. This is part one of a two part series. Part 1 Deals with creating a 2D bump and part 2 covers the 3D bump.