Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
Zero CC bark from fur tree tileable texture, photographed and made by me. CC0
Source Sojan Janso
A monochrome pattern from a tile that can be had by selecting the rectangle in Inkscaope and using shift+alt+i
Source Firkin
Prismatic Snowflakes Pattern 3 No Background
Source GDJ
Prismatic Curved Diamond Pattern 4 No Background
Source GDJ
As simple and subtle as it gets. But sometimes that’s just what you want.
Source Designova
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
A dark background pattern/texture of a dimpled metal plate.
Source V. Hartikainen
Semi-light fabric pattern made out of random pixels in shades of gray.
Source Atle Mo
A beautiful dark padded pattern, like an old classic sofa.
Source Chris Baldie
Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
You may use it as is, or modify it as you like.
Source V. Hartikainen
This seamless web background texture looks like gray stone. It's great for using as a background image on web pages, or on some of their elements. Anyway, I hope you will find use for it.
Source V. Hartikainen
You know I love paper patterns. Here is one from Stephen. Say thank you!
Source Stephen Gilbert
This texture looks like old leather. It should look great as a background on web pages.
Source V. Hartikainen
A beautiful dark padded pattern, like an old classic sofa.
Source Chris Baldie
Floral patterns will never go out of style, so enjoy this one.
Source Lasma
Remixed from a raster on Pixabay, that was uploaded by ArtsyBee.
Source Firkin
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
Number five from the same submitter, makes my job easy.
Source Dima Shiper
From a drawing in 'Hubert Montreuil, or the Huguenot and the Dragoon', Francisca Ouvry, 1873.
Source Firkin