I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Dark Tile-able Grunge Texture. I think this texture can be classified as grunge. It's free and seamless, as always.
Source V. Hartikainen
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
It’s big, it’s gradient—and it’s square.
Source Brankic1979
A beautiful dark padded pattern, like an old classic sofa.
Source Chris Baldie
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
Here's a new background image for websites with a seamless pink texture. It should look beautiful with website themes where light pink background is needed. The background is seamless, therefore it should be used as a tiled background.
Source V. Hartikainen
A frame using leaves from an image that was uploaded to Pixabay by mayapujiati
Source Firkin
That’s what it is, a dark dot. Or sort of carbon looking.
Source Tsvetelin Nikolov
From a drawing in 'Heroes of North African Discovery', Nancy Meugens, 1894.
Source Firkin
The image is a design of blue glass.How about using it as background image?
Source Yamachem
A bit strange this one, but nice at the same time.
Source Diogo Silva
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
From a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo
Sharp pixel pattern, just like the good old days.
Source Paridhi
Seamless Prismatic Geometric Pattern With Background
Source GDJ
White fabric looking texture with some nice random wave features.
Source Hendrik Lammers
Nasty or not, it’s a nice pattern that tiles. Like they all do.
Source Badhon Ebrahim
The act or state of corrugating or of being corrugated, a wrinkle; fold; furrow; ridge.
Source Anna Litvinuk
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin