If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
This is lovely, just the right amount of subtle noise, lines and textures.
Source Richard Tabor
A free background tile with a pattern of pink bump dots. This background tile is sweet! Moreover, it's designed for use as website backgrounds.
Source V. Hartikainen
Inspired by this, I came up with this pattern. Madness!
Source Atle Mo
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić
Seamless Dark Grunge Texture. Here's a new grunge texture for use as a background.
Source V. Hartikainen
Prismatic Groovy Concentric Background 3
Source GDJ
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
This one is amazing, truly original. Go use it!
Source Viahorizon
Just what the name says, paper fibers. Always good to have.
Source Heliodor jalba
I asked Gjermund if he could make a pattern for us – result!
Source Gjermund Gustavsen
Sort of reminds me of those old house wallpapers.
Source Tish
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
A seamless pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
A free seamless background image with abstract texture of green "curtain".
Source V. Hartikainen
Geometric triangles seem to be quite hot these days.
Source Pixeden