This one is amazing, truly original. Go use it!
Source Viahorizon
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
Real snow that tiles, not easy. This is not perfect, but an attempt.
Source Atle Mo
Subtle scratches on a light gray background.
Source Andrey Ovcharov
Prismatic Hexagonalist Pattern No Background
Source GDJ
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
I love cream! 50x50px and lovely in all the good ways.
Source Thomas Myrman
Seamless pattern formed from a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
Awesome name, great pattern. Who does not love space?
Source Nick Batchelor
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel
Could remind you a bit of those squares in Super Mario Bros, yeh?
Source Jeff Wall
Prismatic Hypnotic Pattern 2 No Background
Source GDJ
A comeback for you: the popular Escheresque, now in black.
Source Patten
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
From a drawing in 'Hundert Jahre in Wort und Bild', S. Stefan, 1899.
Source Firkin
Drawn in Paint.net using the kaleidoscope plug-in and vectorised.
Source Firkin
The original enhanced with some gradients.
Source Firkin