Pattern #100! A black classic knit-looking pattern.
Source Factorio.us Collective
Prismatic Geometric Pattern Background 2 No Black
Source GDJ
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
Colour version of the original pattern.
Source Firkin
Wild Oliva or Oliva Wilde? Darker than the others, sort of a medium dark pattern.
Source Badhon Ebrahim
Might not be super subtle, but quite original in its form.
Source Alex Smith
This is the remix of "Colorful Floral Pattern Background 3" uploaded by "GDJ". Thanks.
Source Yamachem
Bit of a strange name on this one, but still nice. Tiny gray square things.
Source Carlos Valdez
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
This ladies and gentlemen, is texturetastic! Love it.
Source Adam Pickering
Seamless Prismatic Geometric Pattern With Background
Source GDJ
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Zero CC tileable yellow craft paper; scanned and made by me. CC0
Source Sojan Janso
Sharp but soft triangles in light shades of gray.
Source Pixeden
Prismatic Abstract Geometric Background 4 No Black
Source GDJ
Green Background Pattern
Source V. Hartikainen
Prismatic Triangular Background Design Mark II 5
Source GDJ
This one is super crisp at 2X. Lined paper with some dust and scratches.
Source HQvectors
As simple and subtle as it gets. But sometimes that’s just what you want.
Source Designova
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin