As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
Seamless pattern the basic tile for which can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Zero CC tileable wood texture, made by me procedurally in Neo Texture Edit.
Source Sojan Janso
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Retro Circles Background 8 No Black
Source GDJ
Prismatic Abstract Line Art Pattern Background
Source GDJ
Remixed from a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
This one takes you back to math class. Classic mathematic board underlay.
Source Josh Green
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.
A nice and simple gray stucco material. Great on its own, or as a base for a new pattern.
Source Bartosz Kaszubowski
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
The name Paisley reminds me of an old British servant. That’s just me.
Source Swetha
More leather, and this time it’s bigger! You know, in case you need that.
Source Elemis
Different from the original in being a simple tile stored as a pattern definition, rather than numerous repeated objects. Hence easy and quick to give this pattern to objects of different shapes. To get the tile in Inkscape, select the rectangle and use shift+alt+i.
Source Firkin
A fun-looking elastoplast/band-aid pattern. A hint of orange tone in this one.
Source Josh Green