Black and white bricks.
Copper design with a money (?) symbol embedded in.
Binary data, 0's and 1's
I'm not really sure, but the design on this background reminds me of a Native American design.
Silver skull and crossbones on a white background.
Same as the last, but now on a black background. Perfect for Goth or even a pirate themed website!
Salmon or peach colored paper that's slightly crinkled.
Purple checkerboard pattern.
More colorful squares.
A softer, almost lilac colored texture.
Celtic cross in deep dark purples.
And the same background as the last but in rich reds.