This is a seamless pattern which is derived from a flower petal image.
Source Yamachem
Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
A seamless background pattern with impressed gray dots.
Source V. Hartikainen
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
A bit strange this one, but nice at the same time.
Source Diogo Silva
Sort of like the back of a wooden board. Light, subtle, and stylish, just the way we like it!
Source Nikolalek
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
From a drawing in 'Less Black than we're painted', James Payn, 1884.
Source Firkin
A rusty grunge background for websites. Feel free to use it in your site's theme.
Source V. Hartikainen
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
A free background pattern with abstract green tiles.
Source V. Hartikainen
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
The name Paisley reminds me of an old British servant. That’s just me.
Source Swetha
From a drawing in 'Heroes of North African Discovery', Nancy Meugens, 1894.
Source Firkin
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
The original enhanced with some gradients.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Remixed from a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
This seamless background image should look nice on websites. It has a dark blue gray texture with vertical stripes, it tiles seamlessly and, like all of the background images here, it's free. So, if you like it, take it!
Source V. Hartikainen
Prismatic 3D Isometric Tessellation Pattern 6
Source GDJ
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
ZeroCC tileable moss texture, photographed and made by me. CC0
Source Sojan Janso