A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Got some felt in my mailbox today, so I scanned it for you to use.
Source Atle Mo
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
Adapted from an image that was uploaded to Pixabay by Anerma.
Source Firkin
A seamless pattern formed from background pattern 102
Source Firkin
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
Just like the black maze, only in light gray. Duh.
Source Peax
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
From a drawing in 'Bond Slaves. The story of a struggle.', Isabella Varley, 1893.
Source Firkin
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
Looks as if it's spray painted on the wall. You can be sure that this pattern will seamlessly fill your backgrounds on web pages.
Source V. Hartikainen
Classic vertical lines, in all its subtlety.
Source Cody L
Did anyone say The Hoff? This pattern is in no way related to Baywatch.
Source Josh Green
A free background pattern with abstract green tiles.
Source V. Hartikainen
Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim
Heavy depth and shadows here, but might work well on some mobile apps.
Source Damian Rivas
From a drawing in 'La Principauté de Liège et les Pays-Bas au XVIe siècle', Société des Bibliophiles Liégeois ,1887.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab