A seamless pattern formed from a square tile. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-I.
Source Firkin
From a drawing in 'Cassell's Library of English Literature', Henry Morley, 1883.
Source Firkin
Not sure if this is related to the Nami you get in Google image search, but hey, it’s nice!
Source Dertig Media
Beautiful dark noise pattern with some dust and grunge.
Source Vincent Klaiber
A large pattern with funky shapes and form. An original. Sort of origami-ish.
Source Luuk van Baars
This was submitted in a beige color, hence the name. Now it’s a gray paper pattern.
Source Konstantin Ivanov
A nice looking light gray background pattern with diagonal stripes.
Source V. Hartikainen
Prismatic Geometric Pattern Background
Source GDJ
From a drawing in 'A Life Interest', Mrs Alexander, 1888.
Source Firkin
A seamless pattern formed from a modified version of rwwgub's tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Sort of like the back of a wooden board. Light, subtle, and stylish, just the way we like it!
Source Nikolalek
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
This beige background pattern resembles a concrete wall with engravings or something similar to it.
Source V. Hartikainen
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Fix and cc0 to get the tile this is based on.
Source SliverKnight
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
Bit of a strange name on this one, but still nice. Tiny gray square things.
Source Carlos Valdez
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran