A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Hey, you never know when you’ll need a bird pattern, right?
Source Pete Fecteau
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
High detail stone wall with minor cracks and specks.
Source Projecteightyfive
Some more diagonal lines and noise, because you know you want it.
Source Atle Mo
Could be paper, could be a Polaroid frame – up to you!
Source Chaos
Prismatic Polka Dots 3 No Background
Source GDJ
I’m starting to think I have a concrete wall fetish.
Source Atle Mo
People seem to enjoy dark patterns, so here is one with some circles.
Source Atle Mo
f you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
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
Background Wall, Art Abstract, white Well & CC0 texture.
Source Ractapopulous
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Derived from a corner decoration itself found as a jpg on Pixabay.
Source Firkin
A dark pattern made out of 3×3 circles and a 1px shadow. This works well as a carbon texture or background.
Source Atle Mo
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Used in small doses, this could be a nice subtle pattern. Used on a large surface, it’s dirty!
Source Paul Reulat
Non-seamless pattern drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
I love the movie Pineapple Express, and I’m also liking this Pineapple right here.
Source Audee Mirza
Tile available in Inkscape using shift-alt-i on the selected rectangle
Source Firkin
More in the paper realm, this time with fibers.
Source Jorge Fuentes
A nice and simple gray stucco material. Great on its own, or as a base for a new pattern.
Source Bartosz Kaszubowski
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
The texture of this background image has some similarities with leather, and it's colored in a dark brown color. So, if you are looking for a dark brown background image for your website, this may be an option for you.
Source V. Hartikainen