Prismatic Groovy Concentric Background 5
Source GDJ
Prismatic Groovy Concentric Background 4
Source GDJ
Square design drawn in Paint.net and vectorized in Vector Magic.
Source Firkin
If you want png files of thisu can download them here :
Source Viscious-Speed
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
A light brushed aluminum pattern for your pleasure.
Source Tim Ward
Geometric triangles seem to be quite hot these days.
Source Pixeden
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
Remixed from a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
People seem to enjoy dark patterns, so here is one with some circles.
Source Atle Mo
This is so subtle I hope you can see it! Tweak at will.
Source Alexandre Naud
A free seamless background image with abstract texture of green "curtain".
Source V. Hartikainen
Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
This is a grid, only it’s noisy. You know. Reminds you of those printed grids you draw on.
Source Vectorpile
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
CC0 and seamless wellington boot pattern.
Source SliverKnight
You don’t see many mid-tone patterns here, but this one is nice.
Source Joel Klein
A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Alternative colour scheme.
Source Firkin
From a drawing in 'Two Women in the Klondike', Mary Hitchcock, 1899.
Source Firkin
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton