Because I love dark patterns, here is Brushed Alum in a dark coating.
Source Tim Ward
Sort of reminds me of those old house wallpapers.
Source Tish
Recreated from a pattern found in 'Az Osztrák-Magyar Monarchia irásban és képben', 1882. To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Hexagonalist Pattern No Background
Source GDJ
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
This one looks like a cork panel. Feel free to use it as a tiled background on your blog or website.
Source V. Hartikainen
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
A pale olive green background with a seamless texture.
Source V. Hartikainen
A pattern formed from a squared tile. The tile can be accessed in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
A bit of scratched up grayness. Always good.
Source Dmitry
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
Prismatic Groovy Concentric Background 5
Source GDJ
Geometric triangles seem to be quite hot these days.
Source Pixeden
This could be a hippy vintage wallpaper.
Source Tileable Patterns
A simple example on using clones. You can generate a nice base for a pattern fill quickly with it.
Source Lazur URH
Prismatic Groovy Concentric Background 5
Source GDJ
Prismatic Abstract Line Art Pattern Background
Source GDJ
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
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
More bright luxury. This is a bit larger than fancy deboss, and with a bit more noise.
Source Viszt Péter
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
Zero CC bark from fur tree tileable texture, photographed and made by me. CC0
Source Sojan Janso