You may use it as is, or modify it as you like.
Source V. Hartikainen
Feel free to download this "Dark Wood" background texture for your web site. The background tiles seamlessly!
Source V. Hartikainen
Zero CC plastic pattern texture, photographed and made by me. CC0 *Note, this texture was on the perfectly smooth surface of a plastic shovel scraper, not sure how to call it. Plz coment if you know what its called.
Source Sojan Janso
Black version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
Number five from the same submitter, makes my job easy.
Source Dima Shiper
A free background tile with a pattern of pink bump dots. This background tile is sweet! Moreover, it's designed for use as website backgrounds.
Source V. Hartikainen
Prismatic Polyskelion Pattern No Background
Source GDJ
Zero CC tileable grass texture, photographed and made by me. CC0
Source Sojan Janso
Prismatic Curved Diamond Pattern 5 No Background
Source GDJ
Prismatic Groovy Concentric Background 5
Source GDJ
This is a seamless pattern which is derived from a flower petal image.
Source Yamachem
This is a remix of "blue wave-seigaiha".I hope this subtle color version of Seigaiha would be suitable for background .
Source Yamachem
A classic dark tile for a bit of vintage darkness.
Source Listvetra
Same classic 45-degree pattern, dark version.
Source Luke McDonald
Remixed from a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
Number 2 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
As the original image 's page size is too large for its image size, I remixed it.
Source Yamachem
If you like it a bit trippy, this wave pattern might be for you.
Source Ian Soper
If you like it a bit trippy, this wave pattern might be for you.
Source Ian Soper
Background Wall, Art Abstract, white Well & CC0 texture.
Source Ractapopulous