From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Prismatic 3D Isometric Tessellation Pattern 6
Source GDJ
Abstract Tiled Background Extended 6
Source GDJ
Remixed from a drawing in 'Line and form", Walter Crane, 1914.
Source Firkin
Colourful background achieved with gradient fills.
Source Firkin
ZeroCC tileable moss texture, photographed and made by me. CC0
Source Sojan Janso
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Prismatic Abstract Line Art Pattern Background
Source GDJ
A seamless web texture of "green stone".
Source V. Hartikainen
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
A bit strange this one, but nice at the same time.
Source Diogo Silva
Derived from a corner decoration itself found as a jpg on Pixabay.
Source Firkin
Looks like an old wall. I guess that’s it then?
Source Viahorizon
Background formed from the iconic plastic construction bricks that gave me endless hours of fun when I was a lad.
Source Firkin
A seamless pattern made from the gold Penrose triangle by GDJ and the two remixes
Source Firkin
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
Used a cherry by doctormo to make this seamless pattern
Source Firkin
This is the remix of "Background pattern 115" uploaded by "Firkin".Thanks.
Source Yamachem
As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
Prismatic Abstract Geometric Background 4
Source GDJ
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo
It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green