I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova
A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Alternative colour scheme.
Source Firkin
Very dark pattern with some noise and 45-degree lines.
Source Stefan Aleksić
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
Prismatic Groovy Concentric Background No Black
Source GDJ
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
Prismatic Abstract Background Design No Black
Source GDJ
A seamless canvas texture for using as background on websites. Colored in pale tones of brown.
Source V. Hartikainen
A seamless pattern the starting point for which was a 'colour modulo' texture in Paint.net.
Source Firkin
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
You don’t see many mid-tone patterns here, but this one is nice.
Source Joel Klein
Oh yes, it happened! A pattern in full color.
Source Atle Mo
A seamless pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
From a drawing in 'Heroes of North African Discovery', Nancy Meugens, 1894.
Source Firkin
The starting point for this was a texture drawn with the 'Radial Colors' plug-in in Paint.net.
Source Firkin
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
Prismatic Hypnotic Pattern 2 No Background
Source GDJ
This one could be the shirt of a golf player. Angled lines in different thicknesses.
Source Olivier Pineda
Remixed from a JPG that was uploaded to Pixabay by Osckar
Source Firkin
Dark wooden pattern, given the subtle treatment. based on texture from Cloaks.
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin