Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev
A repeating background for websites with a texture of black groove stripes.
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
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
Prismatic Abstract Geometric Background 2 No Black
Source GDJ
Coming in at 666x666px, this is an evil big pattern, but nice and soft at the same time.
Source Atle Mo
Bumps, highlight and shadows – all good things.
Source Badhon Ebrahim
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
Remixed from an image that was uploaded to Pixabay by CatherineClennan
Source Firkin
This was formed by distorting an image of a background on Pixabay.
Source Firkin
A monochrome pattern from a tile that can be had by selecting the rectangle in Inkscaope and using shift+alt+i
Source Firkin
Floral patterns will never go out of style, so enjoy this one.
Source Lasma
This is so subtle I hope you can see it! Tweak at will.
Source Alexandre Naud
More in the paper realm, this time with fibers.
Source Jorge Fuentes
Dark Tile-able Grunge Texture. I think this texture can be classified as grunge. It's free and seamless, as always.
Source V. Hartikainen
Did some testing with Repper Pro tonight, and this gray mid-tone pattern came out.
Source Atle Mo
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
An emulated “transparent” background pattern, like that of all kinds of computer graphics software.
Source AdamStanislav
f you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
A seamless pale yellow paper background with a pattern of animal tracks.
Source V. Hartikainen
From a drawing in 'Kingsdene', Maria Fetherstonehaugh, 1878.
Source Firkin
A seamless dark leather-like background texture with diagonal lines that look like stitches.
Source V. Hartikainen