Derived from an image that was uploaded to Pixabay by pugmom40
Source Firkin
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Inspired by a design found in 'Konstantinápolyi emlékeim', Miklos Chriszto, 1893.
Source Firkin
Number five from the same submitter, makes my job easy.
Source Dima Shiper
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Here's a seamless brown cork board background texture. Feel free to download or reshare if you like.
Source V. Hartikainen
A monochrome pattern from a tile that can be had by selecting the rectangle in Inkscaope and using shift+alt+i
Source Firkin
Coming in at 666x666px, this is an evil big pattern, but nice and soft at the same time.
Source Atle Mo
Zero CC tileable pine bark texture, photographed and made by me. CC0
Source Sojan Janso
From a drawing in 'Two Women in the Klondike', Mary Hitchcock, 1899.
Source Firkin
Light gray paper pattern with small traces of fiber and some dust.
Source Atle Mo
I’m starting to think I have a concrete wall fetish.
Source Atle Mo
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
A bit strange this one, but nice at the same time.
Source Diogo Silva
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
Paper pattern with small dust particles and 45-degree strokes.
Source Atle Mo
Black And White Floral Pattern Background from PDP.
Source GDJ
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
A seamless pattern the starting point for which was a 'light rays' rendering in Paint.net.
Source Firkin
Everyone loves a diamond, right? Make your site sparkle.
Source AJ Troxell
I asked Gjermund if he could make a pattern for us – result!
Source Gjermund Gustavsen