From a drawing in 'Codogno e il suo territorio nella cronaca e nella storia'', Gio and Giarella Cairo, 1897.
Source Firkin
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
A free pink background pattern.
Source V. Hartikainen
A green background pattern with warped vertical stripes and a grunge look.
Source V. Hartikainen
Greyscale version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
This pattern comes in orange, and it looks as if it is "made of glass".
Source V. Hartikainen
The image depicts a seamless pattern of the design which includes a stylized lotus and a stylized crane.I referred to the original image in a book which is into public domain.
Source Yamachem
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
This is so subtle I hope you can see it! Tweak at will.
Source Alexandre Naud
From a drawing in 'Navigations de Alouys de Cademoste.-La Navigation du Capitaine Pierre Sintre', Alvise da ca da Mosto, 1895.
Source Firkin
A series of 5 patterns. That’s what the P stands for, if you didn’t guess it.
Source Dima Shiper
Here's an yet another seamless note paper texture for use as a background on websites.
Source V. Hartikainen
A dark gray, sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Seamless SVG vector and JPG backgrounds with faded diagonal stripes. The colors are editable.
Source V. Hartikainen
Drawn in Paint.net using the kaleidoscope plug-in and vectorised.
Source Firkin
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
Geometric triangles seem to be quite hot these days.
Source Pixeden
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
This is indeed a bit strange, but here’s to the crazy ones!
Source Christopher Buecheler
The name is totally random, but hey, it sounds good.
Source Atle Mo
One of the few full-color patterns here, but this one was just too good to pass up.
Source Alexey Usoltsev
Background formed from the original with an emboss effect.
Source Firkin
A white version of the very popular linen pattern.
Source Ant Ekşiler