A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Remixed from a design seen on Pixabay. The basic tile can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman
The name Paisley reminds me of an old British servant. That’s just me.
Source Swetha
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
The first pattern on here using opacity. Try it on a site with a colored background, or even using mixed colors.
Source Nathan Spady
Seamless pattern formed from a tile that can be extracted by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Just like the black maze, only in light gray. Duh.
Source Peax
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
A large pattern with funky shapes and form. An original. Sort of origami-ish.
Source Luuk van Baars
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
Remixed from a PNG that was uploaded to Pixabay by gingertea
Source Firkin
From a drawing in 'Artists and Arabs', Henry Blackburn, 1868
Source Firkin
Submitted by DomainsInfo – wtf, right? But hey, a free pattern.
Source DomainsInfo
A seamless pattern based on a tile that can be achieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
The classic 45-degree diagonal line pattern, done right.
Source Jorick van Hees
A simple example on using clones. You can generate a nice base for a pattern fill quickly with it.
Source Lazur URH
A repeating background of beige paper with vintage look. Repeats to infinity, as usual.
Source V. Hartikainen
Orange-red pattern for tiled backgrounds.
Source V. Hartikainen
Prismatic Curved Diamond Pattern 7 No Background
Source GDJ
So tiny, just 7 by 7 pixels – but still so sexy. Ah yes.
Source Dmitriy Prodchenko
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac