This is a grid, only it’s noisy. You know. Reminds you of those printed grids you draw on.
Source Vectorpile
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
Prismatic Groovy Concentric Background 3
Source GDJ
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
Colorful Floral Background 3 No Black
Source GDJ
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Zero CC tileable yellow craft paper; scanned and made by me. CC0
Source Sojan Janso
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
Clean and crisp lines all over the place. Wrap it up with this one.
Source Dax Kieran
Could remind you a bit of those squares in Super Mario Bros, yeh?
Source Jeff Wall
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
Based on an image that was uploaded to Pixabay by devanath
Source Firkin
You know, tiny and sharp. I’m sure you’ll find a use for it.
Source Atle Mo
Prismatic Snowflakes Pattern No Background
Source GDJ
Honestly, who does not like a little pipe and mustache?
Source Luca Errico
The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
One more in the line of patterns inspired by Japanese/Asian styles. Smooth.
Source Kim Ruddock
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo