The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
I guess this is inspired by the city of Ravenna in Italy and its stone walls.
Source Sentel
A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Alternative colour scheme.
Source Firkin
From a drawing in 'Hubert Montreuil, or the Huguenot and the Dragoon', Francisca Ouvry, 1873.
Source Firkin
Might not be super subtle, but quite original in its form.
Source Alex Smith
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
Derived from a PNG that was uploaded to Pixabay by nutkitten
Source Firkin
Free tiled background with colorful stripes and white splatter.
Source V. Hartikainen
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
A seamlessly tile-able grunge background image.
Source V. Hartikainen
A nice and simple white rotated tile pattern.
Source Another One
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Prismatic Snowflakes Pattern 2 No Background
Source GDJ
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra