A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Alternative colour scheme.
Source Firkin
This is lovely, just the right amount of subtle noise, lines and textures.
Source Richard Tabor
Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
Tiny little fibers making a soft and sweet look.
Source Badhon Ebrahim
In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
Source Atle Mo
Abstract Tiled Background Extended 11
Source GDJ
A seamless pattern the starting point for which was a 'rainbow twist' texture in Paint.net.
Source Firkin
A version without colours blended together to give a different look.
Source Firkin
Background Wall, Art Abstract, Watercolor Vintage style CC0 texture.
Source Ractapopulous
Classic vertical lines, in all its subtlety.
Source Cody L
Alternative colour scheme for the original floral pattern.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
Heavily remixed from a drawing that was uploaded to Pixabay by ractapopulous
Source Firkin
ZeroCC tileable mossy (lichen) stone texture, edited from pixabay. CC0
Source Sojan Janso
Sharp pixel pattern, just like the good old days.
Source Paridhi
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
Looks like an old wall. I guess that’s it then?
Source Viahorizon
This one needs to be used in small areas; you can see it repeat.
Source Luca