This background pattern has futuristic look. So, maybe it could be used on websites or blogs dedicated to video games?!
Source V. Hartikainen
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim
Seamless Olive Green Web Background Image
Source V. Hartikainen
Remixed from a drawing in 'A Child of the Age', Francis Adams, 1894.
Source Firkin
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.
You know you love wood patterns, so here’s one more.
Source Richard Tabor
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
Black brick wall pattern. Brick your site up!
Source Alex Parker
The image is a seamless pattern of a fishnet.
Source Yamachem
Seamless Background For Websites. It has a texture similar to cork-board.
Source V. Hartikainen
A repeating background with dark brown stone-like texture and abstract pattern that looks like tree trunks.
Source V. Hartikainen
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
A repeating background with wood/straw like texture.
Source V. Hartikainen
This one is amazing, truly original. Go use it!
Source Viahorizon
Black paper texture, based on two different images.
Source Atle Mo
Based from Design Kindle
Prismatic Polyskelion Pattern No Background
Source GDJ
There are quite a few grid patterns, but this one is a super tiny grid with some dust for good measure.
Source Dominik Kiss
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
Sharp but soft triangles in light shades of gray.
Source Pixeden
It looks like a polished stone surface to me. Download it for free, as always.
Source V. Hartikainen