Zero CC tileable pine bark texture, photographed and made by me. CC0
Source Sojan Janso
Simple combination of stripy squares with their negatively coloured counterparts
Source Firkin
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
f you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
A free seamless background texture that looks like a brown stone wall.
Source V. Hartikainen
Prismatic Rounded Squares Grid 3 No Background
Source GDJ
It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
Semi-light fabric pattern made out of random pixels in shades of gray.
Source Atle Mo
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A seamless gray background texture suitable for use on websites. To me, it has the look of stone. Feel free to modify it to meet your needs (by making it a bit lighter or darker, for example).
Source V. Hartikainen
This was submitted in a beige color, hence the name. Now it’s a gray paper pattern.
Source Konstantin Ivanov
Prismatic Groovy Concentric Background 3 No Black
Source GDJ
Inspired by a 1930s wallpaper pattern I saw on TV.
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
This background image has seamless texture that resembles a surface of gray stone.
Source V. Hartikainen