Seamless pattern the basic tile for which can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
I’m not going to lie – if you submit something with the words Norwegian and Rose in it, it’s likely I’ll publish it.
Source Fredrik Scheide
Inspired by a pattern seen on a public domain image of a very old tile. To get the unit cell, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
From a drawing in 'Cowdray: the history of a great English House', Julia Roundell, 1884.
Source Firkin
Remixed from a drawing that was uploaded to Pixabay by DavidZydd
Source Firkin
Geometric triangles seem to be quite hot these days.
Source Pixeden
This one needs to be used in small areas; you can see it repeat.
Source Luca
Black paper texture, based on two different images.
Source Atle Mo
Based from Design Kindle
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
A background pattern with green vertical stripes. A new striped background pattern. This time a green one.
Source V. Hartikainen
Dark pattern with some nice diagonal stitched lines crossing over.
Source Ashton
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
As simple and subtle as it gets. But sometimes that’s just what you want.
Source Designova
Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
A free web background image with a seamless concrete-like texture and an Indian-red color.
Source V. Hartikainen
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
Washi (和紙?) is a type of paper made in Japan. Here’s the pattern for you!
Source Carolynne