Dark, square, clean and tidy. What more can you ask for?
Source Jaromír Kavan
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
Retro Circles Background 8 No Black
Source GDJ
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
Seamless Prismatic Geometric Pattern With Background
Source GDJ
White handmade paper pattern with small bumps.
Source Marquis
Here's a bluish gray striped background pattern for use on web sites.
Source V. Hartikainen
Alternative colour scheme for the original floral pattern.
Source Firkin
More bright luxury. This is a bit larger than fancy deboss, and with a bit more noise.
Source Viszt Péter
Black version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
More tactile goodness. This time in the form of some rough cloth.
Source Bartosz Kaszubowski
A bit strange this one, but nice at the same time.
Source Diogo Silva
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
From a drawing in 'Friend or Fortune? The story of a strange year', Robert Overton, 1897.
Source Firkin
From an image on opengameart.org shared by rubberduck.
Source Firkin
Textured Red Brown Plastic, Free Background Pattern. Although there's already enough plastic in our lives, let's bring it to the web too.)
Source V. Hartikainen
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
Beautiful dark noise pattern with some dust and grunge.
Source Vincent Klaiber
An abstract texture of black metal pipes (seamless).
Source V. Hartikainen
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin