The image gl-seamless-brick-03.jpg below is in the Public Domain. I improved the image quality and put it back in the Public Domain. It is free for any commercial or private use.
You can right click the image above and save it to your computer.
A seamless texture of red brick with white mortar wall, which looks good to be applied on walls and buildings for 3D projects. You may get better result if this texture also being used as a bump map. I got this PD texture from here, I made it seamless and put it back in the Public Domain, you are free to use it in your private or commercial projects.
File Name: gl-seamless-brick-03.jpg
Image Dimension: 1024 x 1024 pixels
File Type: JPEG (80% quality)
File Size: 274 KB
Original Author: Titus Tscharntke
Samples of the render results: