You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
Some dark 45 degree angles creating a nice pattern. Huge.
Source Dark Sharp Edges
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Washi (和紙?) is a type of paper made in Japan. Here’s the pattern for you!
Source Carolynne
This is so subtle I hope you can see it! Tweak at will.
Source Alexandre Naud
Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev
No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
A grayscale fabric pattern with vertical lines of stitch holes.
Source V. Hartikainen
Based on several public domain drawings on Wikimedia Commons. This was formed from a rectangular tile. The tile can be accessed in Inkscape by selecting the rectangle and using shift-alt-i
Source Firkin
All good things come in threes, so I give you the third in my little concrete wall series.
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
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
You guessed it – looks a bit like cloth.
Source Peax Webdesign
Submitted in a cream color, but you know how I like it.
Source Devin Holmes
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin
A web texture of brown canvas. Will look great, when used in dark web designs.
Source V. Hartikainen
This one is amazing, truly original. Go use it!
Source Viahorizon
A criss-cross pattern similar to one I saw mown into a sports field.
Source Firkin
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
Just like the black maze, only in light gray. Duh.
Source Peax