Remixed from an image on Pixabay, the original having been uploaded by darkmoon1968.
Source Firkin
Prismatic Hexagonalism Pattern No Background
Source GDJ
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado
To celebrate the new feature, we need some sparkling diamonds.
Source Atle Mo
A bit strange this one, but nice at the same time.
Source Diogo Silva
The classic notebook paper with horizontal stripes.
Source Are Sundnes
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
I love cream! 50x50px and lovely in all the good ways.
Source Thomas Myrman
A free seamless background pattern for use on websites.
Source V. Hartikainen
From a drawing in 'Codogno e il suo territorio nella cronaca e nella storia'', Gio and Giarella Cairo, 1897.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Derived from an image that was uploaded to Pixabay by darkmoon1968
Source Firkin
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
This ons is quite old school looking. Retro, even. I like it.
Source Arno Declercq
Could remind you a bit of those squares in Super Mario Bros, yeh?
Source Jeff Wall
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
A seamless pattern drawn originally in Paint.net by distorting a slice of background pattern 116 and copying the resulting triangle numerous times.
Source Firkin
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics