A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
A simple circle. That’s all it takes. This one is even transparent, for those who like that.
Source Saqib
Beautiful dark noise pattern with some dust and grunge.
Source Vincent Klaiber
Prismatic Rounded Squares Grid 4 No Background
Source GDJ
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
This is the remix of an OCAL clipart called "Art Nouveau ornament" uploaded by "microcosme".Thanks.This is a seamless pattern of an Art Nouveau ornament.
Source Yamachem
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
A seamless pattern of leopard skin. It should look nice as a background element on web pages.
Source V. Hartikainen
Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
A seamless texture traced from an image on opengameart.org shared by Scouser.
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
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Sharp pixel pattern, just like the good old days.
Source Paridhi
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
Background Wall, Art Abstract, Star Well & CC0 texture.
Source Ractapopulous
A seamless pattern the starting point for which was a 'colour modulo' texture in Paint.net.
Source Firkin
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
Based on several public domain drawings on Wikimedia Commons. This was formed from a rectangular tile. The tile can be accessed in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
Background formed from the original with an emboss effect
Source GDJ