Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
Adapted from an image that was uploaded to Pixabay by Anerma.
Source Firkin
A seamless dark leather-like background texture with diagonal lines that look like stitches.
Source V. Hartikainen
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
We have some linen patterns here, but none that are stressed. Until now.
Source Jordan Pittman
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
A blue gray fabric-like texture for websites. An yet another fabric-like texture. It has subtle vertical and diagonal stripes to it.
Source V. Hartikainen
Prismatic Geometric Tessellation Pattern 3 No Background
Source GDJ
A seamless background drawn in Paint.net and vectorised with Vector Magic. The starting point was a photograph of drinking straws from Pixabay.
Source Firkin
Remixed from a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
The base gradient edited so now more details are rendered.
Source Lazur URH
Brushed aluminum, in a bright gray version. Lovely 2X as well.
Source Andre Schouten
Abstract Tiled Background Extended 12
Source GDJ
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Used the 6th circle pattern designed by Viscious-Speed to create a print that can be used for card making or scrapbooking. Save as a PDF file for the best printing option.
Source Lovinglf
A web texture of brown canvas. Will look great, when used in dark web designs.
Source V. Hartikainen
Sort of reminds me of those old house wallpapers.
Source Tish
A bit strange this one, but nice at the same time.
Source Diogo Silva