This is a seamless pattern which is derived from a flower petal image.
Source Yamachem
Prismatic Curved Diamond Pattern 7 No Background
Source GDJ
No relation to the band, but damn it’s subtle!
Source Thomas Myrman
Geometric lines are always hot, and this pattern is no exception.
Source Listvetra
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
First pattern tailor-made for Retina, with many more to come. All the old ones are upscaled, in case you want to re-download.
Source Atle Mo
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
An abstract texture of water. It's not perfect, but will do. You may download if you like it.
Source V. Hartikainen
A seamless background pattern of dark brown wood planks.
Source V. Hartikainen
Submitted by DomainsInfo – wtf, right? But hey, a free pattern.
Source DomainsInfo
Pattern produced in Paint.net using the Vibrato plug-in.
Source Firkin
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
The following orange background pattern resembles a honeycomb.
Source V. Hartikainen
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
The basic shapes never get old. Simple triangle pattern.
Source Atle Mo
The starting point for this was a texture drawn with the 'Radial Colors' plug-in in Paint.net.
Source Firkin
This one is something special. I’d call it a flat pattern, too. Very well done, sir!
Source GetDiscount
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Remixed from a drawing in 'Maidenhood; or, the Verge of the Stream', Laura Jewry, 1876.
Source Firkin
Same as gray sand but lighter. A sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
Prismatic Isometric Cube Wireframe Pattern No Background
Source GDJ