A version without colours blended together to give a different look.
Source Firkin
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
Use shift+alt+i on the selected rectangle in Inkscape to get the tile this is based on
Source Firkin
This one is super crisp at 2X. Lined paper with some dust and scratches.
Source HQvectors
The basic shapes never get old. Simple triangle pattern.
Source Atle Mo
From a drawing in 'Worsborough; its historical associations and rural attractions', Joseph Wilkinson, 1879.
Source Firkin
Inspired by a 1930s wallpaper pattern I saw on TV.
Source Firkin
Zero CC tileable moss or lichen covered stone texture, edited from pixabay. CC0
Source Sojan Janso
Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
I’m starting to think I have a concrete wall fetish.
Source Atle Mo
A seamless design of flowers remixed from a jpg on Pixabay by Prawny.
Source Firkin
Wild Oliva or Oliva Wilde? Darker than the others, sort of a medium dark pattern.
Source Badhon Ebrahim
Some rectangles, a bit of dust and grunge, plus a hint of concrete.
Source Atle Mo
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
Prismatic Abstract Background Design No Black
Source GDJ
No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
Have you wondered about how it feels to be buried alive? Here is the pattern for it.
Source Hendrik Lammers
A browner version of the original weathered fence texture.
Source Firkin
From an image on opengameart.org shared by rubberduck.
Source Firkin
Inspired by a design found in 'Konstantinápolyi emlékeim', Miklos Chriszto, 1893.
Source Firkin
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova
A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin