Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
A light brushed aluminum pattern for your pleasure.
Source Tim Ward
From an image on opengameart.org shared by rubberduck.
Source Firkin
One more in the line of patterns inspired by Japanese/Asian styles. Smooth.
Source Kim Ruddock
A large pattern with funky shapes and form. An original. Sort of origami-ish.
Source Luuk van Baars
Seamless Light Background Texture.
Source V. Hartikainen
I’m starting to think I have a concrete wall fetish.
Source Atle Mo
From a drawing in 'Les Chroniqueurs de l'Histoire de France depuis les origines jusqu'au XVIe siècle', Henriette Witt, 1884.
Source Firkin
People seem to enjoy dark patterns, so here is one with some circles.
Source Atle Mo
A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Alternative colour scheme.
Source Firkin
It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green
Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Utilising a bird from s-light and some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Original minus the background
Source Firkin
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
Prismatic Basic Pattern 2 No Background
Source GDJ