Pattern produced in Paint.net using the Vibrato plug-in.
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
This pattern comes in orange, and it looks as if it is "made of glass".
Source V. Hartikainen
Almost like little fish shells, or dragon skin.
Source Graphiste
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
The classic notebook paper with horizontal stripes.
Source Are Sundnes
Colour version of the original pattern.
Source Firkin
Seamless tile drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
An alternative colour scheme for the original background.
Source Firkin
Used in small doses, this could be a nice subtle pattern. Used on a large surface, it’s dirty!
Source Paul Reulat
Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
A seamlessly tile-able grunge background image.
Source V. Hartikainen
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
Inspired by a drawing in 'Poems', James Smith, 1881.
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.
Source JayNick
This one takes you back to math class. Classic mathematic board underlay.
Source Josh Green
A comeback for you: the popular Escheresque, now in black.
Source Patten
This is sort of fresh, but still feels a bit old school.
Source Martuchox
Heavily remixed from a drawing in 'Barbara Leybourne; a story of eighty years ago', Sarah Hamer, 1889.
Source Firkin