One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
A dark gray, sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
Retro Circles Background 8 No Black
Source GDJ
A monochrome pattern from a tile that can be had by selecting the rectangle in Inkscaope and using shift+alt+i
Source Firkin
A free seamless background image with a texture of dark red "canvas". It should look very nice on web sites.
Source V. Hartikainen
People seem to enjoy dark patterns, so here is one with some circles.
Source Atle Mo
A seamless pattern from a tile made from a jpg on Pixabay. To get the tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A seamless pattern created from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
You know you love wood patterns, so here’s one more.
Source Richard Tabor
Here's a repeatable texture that resembles a light green concrete wall or something similar.
Source V. Hartikainen
Seamless Prismatic Pythagorean Line Art Pattern No Background. A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
Colour version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Colour version of the original pattern.
Source Firkin
Fix and cc0 to get the tile this is based on.
Source SliverKnight
You know I’m a sucker for these. Well-crafted paper pattern.
Source Mihaela Hinayon
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo
Prismatic Geometric Pattern Background 2
Source GDJ
This is indeed a bit strange, but here’s to the crazy ones!
Source Christopher Buecheler
To get the repeating unit, select the rectangle in Inkscape and use shift+alt+i
Source Firkin
A free seamless background with pink spots.
Source V. Hartikainen
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers