This one could be the shirt of a golf player. Angled lines in different thicknesses.
Source Olivier Pineda
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
Classic vertical lines, in all its subtlety.
Source Cody L
Derived from a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman
A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
A heavy hitter at 400x400px, but lovely still.
Source Breezi
Super detailed 16×16 tile that forms a beautiful pattern of straws.
Source Pavel
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
Three shades of gray makes this pattern look like a small carbon fiber surface. Great readability even for small fonts.
Source Atle Mo
A simple example on using clones. You can generate a nice base for a pattern fill quickly with it.
Source Lazur URH
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
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Colour version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
More leather, and this time it’s bigger! You know, in case you need that.
Source Elemis
Derived from elements found in a floral ornament drawing on Pixabay.
Source Firkin
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
Prismatic Isometric Cube Wireframe Pattern No Background
Source GDJ
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
You know you love wood patterns, so here’s one more.
Source Richard Tabor
Alternative colour scheme for the original floral pattern.
Source Firkin