Fabric-ish patterns are close to my heart. French Stucco to the rescue.
Source Christopher Buecheler
This one needs to be used in small areas; you can see it repeat.
Source Luca
This one is amazing, truly original. Go use it!
Source Viahorizon
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Prismatic Groovy Concentric Background 2
Source GDJ
A version without colours blended together to give a different look.
Source Firkin
f you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Sometimes you just need the simplest thing.
Source Fabricio
Abstract Arbitrary Geometric Background derived from an image on Pixabay.
Source GDJ
I asked Gjermund if he could make a pattern for us – result!
Source Gjermund Gustavsen
A monochrome pattern from a tile that can be had by selecting the rectangle in Inkscaope and using shift+alt+i
Source Firkin
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
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Here's a new gray "fabric" pattern. Use it as backgrounds for websites or for other purposes.
Source V. Hartikainen
Derived from a corner decoration itself found as a jpg on Pixabay.
Source Firkin
Semi-light fabric pattern made out of random pixels in shades of gray.
Source Atle Mo
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
It’s big, it’s gradient—and it’s square.
Source Brankic1979
Remixed from an image on Pixabay uploaded by Prawny
Source Firkin
Prismatic Hexagonalist Pattern No Background
Source GDJ
Tiny little flowers growing on your screen. Nice, huh?
Source Themes Tube