A seamless texture is an image that has edges that blend into each other when the image is repeated.
Years ago, seamless textures were used primarily for desktop wallpaper and web page backgrounds. Today, high resolution textures are used for a variety of design applications including Photoshop fills and 3D rendering.
Just about any digital photo can be transformed into a seamless texture
using Adobe Photoshop. I've created a short tutorial that explains the
technique I used to create all the seamless textures on this website:
Tutorial: How to Create Seamless Textures using Photoshop
Yes. All the seamless textures are free to download and use in both
personal and commercial design projects. We provide them under a flexible
Creative Commons License.