Derived from an image that was uploaded to Pixabay by mdmelo.
Source Firkin
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A seamless pattern created from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
A free black metallic background pattern. Here's a new pattern I made that looks metallic.
Source V. Hartikainen