A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
From a drawing in 'A Guide to the Guildhall of the City of London', John Baddeley, 1898.
Source Firkin
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
From a drawing in 'Artists and Arabs', Henry Blackburn, 1868
Source Firkin
Floral patterns will never go out of style, so enjoy this one.
Source Lasma
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Might not be super subtle, but quite original in its form.
Source Alex Smith
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
This one is something special. I’d call it a flat pattern, too. Very well done, sir!
Source GetDiscount
Classic vertical lines, in all its subtlety.
Source Cody L
From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Paper pattern with small dust particles and 45-degree strokes.
Source Atle Mo
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
Your eyes can trip a bit from looking at this – use it wisely.
Source Michal Chovanec
This one needs to be used in small areas; you can see it repeat.
Source Luca
A seamless stone-like background for blogs or any other type of websites.
Source V. Hartikainen
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
Sort of like the back of a wooden board. Light, subtle, and stylish, just the way we like it!
Source Nikolalek