One of the few full-color patterns here, but this one was just too good to pass up.
Source Alexey Usoltsev
ZeroCC tileabel stone granite texture, edited from pixabay. CC0
Source Sojan Janso
A heavy hitter at 400x400px, but lovely still.
Source Breezi
This background pattern contains a texture of yellow wood planks. I think it looks quite original.
Source V. Hartikainen
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
A seamless dark leather-like background texture with diagonal lines that look like stitches.
Source V. Hartikainen
Zero CC tileable hard cover cells book texture, 4k, scanned and made by me. CC0
Source Sojan Janso
These dots are already worn for you, so you don’t have to.
Source Matt McDaniel
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
A free background pattern with abstract green tiles.
Source V. Hartikainen
A background pattern with a look of rough fabric.
Source V. Hartikainen
Zero CC tileable bark texture, photographed and made by me. CC0
Source Sojan Janso
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
Here's a tile-able wood background image for use in web design.
Source V. Hartikainen
Sometimes you just need the simplest thing.
Source Fabricio
A seamless pattern of "sewn stripes" colored in light gray.
Source V. Hartikainen
Not a flat you live inside, like in the UK – but a flat piece of cardboard.
Source Appleshadow
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
You don’t see many mid-tone patterns here, but this one is nice.
Source Joel Klein
Looks like an old wall. I guess that’s it then?
Source Viahorizon
This is a semi-dark pattern, sort of linen-y.
Source Sagive SEO
You know you love wood patterns, so here’s one more.
Source Richard Tabor