Remixed from a drawing in 'Works. Popular edition', John Ruskin, 1886.
Source Firkin
You don’t see many mid-tone patterns here, but this one is nice.
Source Joel Klein
It looks like a polished stone surface to me. Download it for free, as always.
Source V. Hartikainen
Pattern that came out of playing with the 'slinky' plug-in for Paint.net
Source Firkin
Prismatic Abstract Geometric Background 2 No Black
Source GDJ
Thin lines, noise and texture creates this crisp dark denim pattern.
Source Marco Slooten
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Pattern Background, Texture, Photoshop Structure style CC0 texture.
Source Darkmoon1968
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
Found on the ground in french cafe in kunming, Yunnan, china
Source Rejon
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
A criss-cross pattern similar to one I saw mown into a sports field.
Source Firkin
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
A seamless texture of a rough concrete surface.
Source V. Hartikainen
Prismatic Chevrons Pattern 5 With Background
Source GDJ
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
Prismatic Groovy Concentric Background 3
Source GDJ