A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
The image depicts a seamless pattern made using a bird's face.
Source Yamachem
Prismatic Groovy Concentric Background 3
Source GDJ
Prismatic Snowflakes Pattern 2 No Background
Source GDJ
Prismatic Hypnotic Pattern No Background
Source GDJ
Made by distorting a simple pattern using the 'sin waves' plugin for Paint.net and vectorising in Vector Magic
Source Firkin
A seamless pattern from a tile made from a jpg on Pixabay. To get the tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Remixed from a drawing in 'Paul's Sister', Frances Peard, 1889.
Source Firkin
Tiny, tiny 3D cubes. Reminds me of the good old pattern from k10k.
Source Etienne Rallion
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
A green background pattern with warped vertical stripes and a grunge look.
Source V. Hartikainen
More Japanese-inspired patterns, Gold Scales this time.
Source Josh Green
The image depicts polka dot seamless pattern.
Source Yamachem
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
A nice and simple white rotated tile pattern.
Source Another One
In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
Source Atle Mo
A seamless pattern with a unit cell drawn as a bitmap in Paint.net and vectorized in Vector Magic.
Source Firkin
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
Submitted in a cream color, but you know how I like it.
Source Devin Holmes