Repeating background images are safest method of styling up your website background other than a plain old CSS background color. Websites are viewed in all types and sizes of browser these days, so a repeating background ensures the whole of the user’s screen will be filled with your design, unlike a static image that can often end up being cropped off or lost in a sea of flat colour. Let’s take a look at how seamless or repeating textures and patterns can be created in Photoshop.