Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
Inspired by an image that was uploaded to Pixabay by geralt
Source Firkin
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
This one takes you back to math class. Classic mathematic board underlay.
Source Josh Green
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
Number 1 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
This is the remix of "Tileable Wave Pattern 2" uploaded by "Arvin61r58".Thanks.I added a wire-mesh fence seamless pattern as a lower layer.
Source Yamachem
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
Prismatic Abstract Geometric Background 2 No Black
Source GDJ
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
Here's a bluish gray striped background pattern for use on web sites.
Source V. Hartikainen
This is a grid, only it’s noisy. You know. Reminds you of those printed grids you draw on.
Source Vectorpile
Geometric lines are always hot, and this pattern is no exception.
Source Listvetra
Prismatic Abstract Geometric Background 2
Source GDJ
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
Black version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
A seamless pattern the starting point for which was a 'rainbow twist' texture in Paint.net.
Source Firkin
Number 4 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
Prismatic Floral Pattern 3 Variation 3 No Background
Source GDJ
Submitted in a cream color, but you know how I like it.
Source Devin Holmes