Original minus the background
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Turn your site into a dragon with this great scale pattern.
Source Alex Parker
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
Inspired by a JPG that was uploaded to Pixabay by kokon_art
Source Firkin
Clean and crisp lines all over the place. Wrap it up with this one.
Source Dax Kieran
From an image on opengameart.org shared by rubberduck.
Source Firkin
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
ZeroCC tileable wood boards texture, photographed and made by me. CC0
Source Sojan Janso
Remixed from a drawing in 'The March of Loyalty', Letitia MacClintock, 1884.
Source Firkin
One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.
Source JayNick
Prismatic Hypnotic Pattern No Background
Source GDJ
A comeback for you: the popular Escheresque, now in black.
Source Patten
Prismatic Polyskelion Pattern No Background
Source GDJ
Prismatic Groovy Concentric Background 4
Source GDJ
This is a semi-dark pattern, sort of linen-y.
Source Sagive SEO
Prismatic Isometric Cube Extra Pattern No Background
Source GDJ
This pack of filters can help you adding a blocky overlay to objects. May come handy at drawing blocks of stone.
Source Lazur URH