By popular request, an outline version of the pentagon pattern.
Source Atle Mo
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Curved Diamond Pattern No Background
Source GDJ
I love these crisp, tiny, super subtle patterns.
Source Badhon Ebrahim
Geometric lines are always hot, and this pattern is no exception.
Source Listvetra
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
Fabric-ish patterns are close to my heart. French Stucco to the rescue.
Source Christopher Buecheler
Pattern Background, Texture, Photoshop Structure style CC0 texture.
Source Darkmoon1968
Colour version of the original pattern inspired by the front cover of 'Old and New Paris', Henry Edwards, 1894.
Source Firkin
Here's a repeatable texture that resembles a light green concrete wall or something similar.
Source V. Hartikainen
Seamless Light Background Texture.
Source V. Hartikainen
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
Has nothing to do with toast, but it’s nice and subtle.
Source Pippin Lee
The following orange background pattern resembles a honeycomb.
Source V. Hartikainen
I’m guessing this is related to the Sony Vaio? It’s a nice pattern no matter where it’s from.
Source Zigzain
Just like your old suit, all striped and smooth.
Source Alex Berkowitz
Greyscale version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
The base gradient edited so now more details are rendered.
Source Lazur URH
The Grid. A digital frontier. I tried to picture clusters of information as they traveled through the computer.
Source Haris Šumić
A free black metallic background pattern. Here's a new pattern I made that looks metallic.
Source V. Hartikainen
An abstract Background pattern of purple twisty patterns.
Source TikiGiki