Embossed lines and squares with subtle highlights.
Source Alex Parker
The image a seamless pattern of a wire-mesh fence.I want you to use this pattern as a lower layer.
Source Yamachem
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
Tiny, tiny 3D cubes. Reminds me of the good old pattern from k10k.
Source Etienne Rallion
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
An abstract Background pattern of purple twisty patterns.
Source TikiGiki
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
Because I love dark patterns, here is Brushed Alum in a dark coating.
Source Tim Ward
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
This one is amazing, truly original. Go use it!
Source Viahorizon
Colorful Floral Background 3 No Black
Source GDJ
A free seamless background image with abstract texture of green "curtain".
Source V. Hartikainen
Three shades of gray makes this pattern look like a small carbon fiber surface. Great readability even for small fonts.
Source Atle Mo
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Clover with background for St. Patrick's Day. Add to a card with a doily, ribbon, a leprechaun or other embellishments.
Source BAJ
Feel free to download this "Dark Wood" background texture for your web site. The background tiles seamlessly!
Source V. Hartikainen
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
This background pattern looks like bamboo to me. Feel free to download it for your website (for your blog perhaps?).
Source V. Hartikainen
A bit strange this one, but nice at the same time.
Source Diogo Silva
From a drawing in 'Friend or Fortune? The story of a strange year', Robert Overton, 1897.
Source Firkin