This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
ZeroCC tileable mossy (lichen) stone texture, edited from pixabay. CC0
Source Sojan Janso
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
From a drawing in 'La Principauté de Liège et les Pays-Bas au XVIe siècle', Société des Bibliophiles Liégeois ,1887.
Source Firkin
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
Semi-light fabric pattern made out of random pixels in shades of gray.
Source Atle Mo
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
I’m not going to use the word Retina for all the new patterns, but it just felt right for this one. Huge wood pattern for ya’ll.
Source Atle Mo
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
A seamless pattern formed from cross 4. To get the original tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A dark one with geometric shapes and dotted lines.
Source Mohawk Studios
ZeroCC tileabel stone granite texture, edited from pixabay. CC0
Source Sojan Janso
One more sharp little tile for you. Subtle circles this time.
Source Blunia
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki
From a drawing in 'Real Sailor-Songs', John Ashton, 1891.
Source Firkin
As simple and subtle as it gets. But sometimes that’s just what you want.
Source Designova
A pattern formed from a squared tile. The tile can be accessed in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
Black version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS