A bit like smudged paint or some sort of steel, here is scribble light.
Source Tegan Male
Did some testing with Repper Pro tonight, and this gray mid-tone pattern came out.
Source Atle Mo
The image is a seamless pattern of a fishnet.
Source Yamachem
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
A repeating gloomy background image. This one consists of a pattern of black chains layered on top of a dark textured background.
Source V. Hartikainen
Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
It’s okay to be square! A nice light gray pattern with random squares.
Source Waseem Dahman
A large (588x375px) sand-colored pattern for your ever-growing collection. Shrink at will.
Source Alex Tapein
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
CC0 and seamless wellington boot pattern.
Source SliverKnight
This seamless pattern consists of a blue grid on a yellow background.
Source V. Hartikainen
A seamless texture of worn out "cardboard".
Source V. Hartikainen
Recreated from a pattern found in 'Az Osztrák-Magyar Monarchia irásban és képben', 1882. To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.
Source JayNick
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf