Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim
This was formed by distorting an image of a background on Pixabay.
Source Firkin
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
This one is amazing, truly original. Go use it!
Source Viahorizon
Fabric-ish patterns are close to my heart. French Stucco to the rescue.
Source Christopher Buecheler
Background formed from the original with an emboss effect.
Source Firkin
Colourful background achieved with gradient fills.
Source Firkin
Green Background Pattern
Source V. Hartikainen
This one takes you back to math class. Classic mathematic board underlay.
Source Josh Green
From drawing in 'Musings in Maoriland', Thomas Bracken, 1890.
Source Firkin
A textured orange background pattern with vertical stripes.
Source V. Hartikainen
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
Drawn in Paint.net and vectorised in Vector Magic
Source Firkin
A pale olive green background with a seamless texture.
Source V. Hartikainen
It was called Navy Blue, but I made it dark. You know, the way I like it.
Source Ethan Hamilton
Snap! It’s a pattern, and it’s not grayscale! Of course you can always change the color in Photoshop.
Source Atle Mo
A seamless pattern based on a tile that can be achieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
Prismatic Abstract Line Art Pattern Background 2
Source GDJ
Some rectangles, a bit of dust and grunge, plus a hint of concrete.
Source Atle Mo
A free pink background pattern.
Source V. Hartikainen