A seamless texture of black leather. I think it will look best when used in headers, footers or sidebars.
Source V. Hartikainen
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
A seamless pattern formed from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Add some sprinkles to your site.
Source Rebecca Litt
Alternative colour scheme for the original floral pattern.
Derived from a drawing in 'Historiske Afhandlinger', Adolf Jorgensen, 1898.
Seamless pattern the tile.
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić
Metal-Processed. CC0 License.
Gamedev - Wood Textures. CC0 License.
Source Davit Masia
Here's a repeatable texture that resembles a light green concrete wall or something similar.
Source V. Hartikainen
Looks like an old rug or a computer chip.
Source Patutin Sergey
Remixed from a drawing in 'The Canadian horticulturist', 1892
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim
Metal-Plain or Painted. CC0 License.
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Floral patterns might not be the hottest thing right now, but you never know when you need it!
The classic 45-degree diagonal line pattern, done right.
Source Jorick van Hees
Free cc0, hope you will like!
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
CC0 for Free, hope you like it.
Might not be super subtle, but quite original in its form.
Source Alex Smith
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
Utilising some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.