Farmer could be some sort of fabric pattern, with a hint of green.
Source Fabian Schultz
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
A light brushed aluminum pattern for your pleasure.
Source Tim Ward
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
Brushed aluminum, in a bright gray version. Lovely 2X as well.
Source Andre Schouten
"Beige Stone", Tileable Texture.
Source V. Hartikainen
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
A background pattern with wavy green vertical stripes. This one has green stripes on a white background. Download if you like it.
Source V. Hartikainen
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
A free tileable background colored in off-white (antique white) color.
Source V. Hartikainen
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
Inspired by a drawing in 'Kulturgeschichte', Freidrich Hellwald, 1896.
Source Firkin
This one is quite simple in design, it consists of vertical stripes layered on top of a seamless texture.
Source V. Hartikainen
Run a restaurant blog? Here you go. Done.
Source Andrijana Jarnjak
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
Here's a bluish gray striped background pattern for use on web sites.
Source V. Hartikainen
No relation to the band, but damn it’s subtle!
Source Thomas Myrman
Light gray pattern with an almost wall tile-like appearance.
Source Markus Tinner
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin