Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
One more sharp little tile for you. Subtle circles this time.
Source Blunia
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
Prismatic Snowflakes Pattern No Background
Source GDJ
You may use it as is, or modify it as you like.
Source V. Hartikainen
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
Remix from a drawing in 'Ostatnie chwile powstania styczniowego', Zygmunt Sulima, 1887.
Source Firkin
A pattern formed from a squared tile. The tile can be accessed in Inkscape by selecting the rectangle and using shift-alt-i.
Source Firkin
A colourful background drawn originally in paint.net and vectorised in Vector Magic.
Source Firkin
A free black metallic background pattern. Here's a new pattern I made that looks metallic.
Source V. Hartikainen
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
Source Atle Mo