This one is something special. I’d call it a flat pattern, too. Very well done, sir!
Source GetDiscount
Not so subtle. These tileable wood patterns are very useful.
Source Elemis
A background pattern with wavy green vertical stripes. This one has green stripes on a white background. Download if you like it.
Source V. Hartikainen
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
On a large canvas you can see it tiling, but used on smaller areas, it’s beautiful.
Source Paul Phönixweiß
The file was named striped lens, but hey – Translucent Fibres works too.
Source Angelica
More leather, and this time it’s bigger! You know, in case you need that.
Source Elemis
Abstract Tiled Background Extended 6
Source GDJ
Derived from an image that was uploaded to Pixabay by starchim01
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Old China with a modern twist, take two.
Source Adam Charlts
Fix and cc0 to get the tile this is based on.
Source SliverKnight
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
Green Web Background, Seamless tile.
Source V. Hartikainen
New paper pattern with a slightly organic feel to it, using some thin threads.
Source Atle Mo