Dark pattern with some nice diagonal stitched lines crossing over.
Source Ashton
The basic shapes never get old. Simple triangle pattern.
Source Atle Mo
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
A seamless background pattern of dark brown wood planks.
Source V. Hartikainen
A set of paper filters. The base texture is generated the same way, only the compositing mode is varied.
Source Lazur URH
Used correctly, this could be nice. Used in a bad way, all hell will break loose.
Source Atle Mo
A comeback for you: the popular Escheresque, now in black.
Source Patten
Remixed from a drawing in 'Canadian forest industries July-December', 1915
Source Firkin
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
I’m not going to lie – if you submit something with the words Norwegian and Rose in it, it’s likely I’ll publish it.
Source Fredrik Scheide
A nice and simple gray stucco material. Great on its own, or as a base for a new pattern.
Source Bartosz Kaszubowski
Remixed from a raster on Pixabay that was uploaded by ArtsyBee.
Source Firkin
I asked Gjermund if he could make a pattern for us – result!
Source Gjermund Gustavsen
Retro Circles Background 8 No Black
Source GDJ
Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay
This ons is quite old school looking. Retro, even. I like it.
Source Arno Declercq
Number 4 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
More in the paper realm, this time with fibers.
Source Jorge Fuentes
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
You may use it as is, or modify it as you like.
Source V. Hartikainen
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
Farmer could be some sort of fabric pattern, with a hint of green.
Source Fabian Schultz