Geometric triangles seem to be quite hot these days.
Source Pixeden
This one is so simple, yet so good. And you know it. Has to be in the collection.
Source Gluszczenko
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo
This light background pattern has a texture of "frozen" surface with diagonal stripes. Here's an yet another addition to the collection of free website backgrounds.
Source V. Hartikainen
More carbon fiber for your collections. This time in white or semi-dark gray.
Source Badhon Ebrahim
Classic 45-degree pattern, light version.
Source Luke McDonald
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
The image is a seamless pattern which is derived from a vine .Consequently, the vine got like dots via vectorization.The original vine is here:jp.pinterest.com/pin/500744052301410188/
Source Yamachem
Alternative colour scheme for the original floral pattern.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
More in the paper realm, this time with fibers.
Source Jorge Fuentes
Seamless Background For Websites. It has a texture similar to cork-board.
Source V. Hartikainen
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
From a drawing in 'Heroes of North African Discovery', Nancy Meugens, 1894.
Source Firkin
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay
Imagine you zoomed in 1000X on some fabric. But then it turned out to be a skeleton!
Source Angelica
A dark gray, sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
A seamless background of warped stripes on paper.
Source V. Hartikainen