There are quite a few grid patterns, but this one is a super tiny grid with some dust for good measure.
Source Dominik Kiss
Zero CC tileable yellow craft paper; scanned and made by me. CC0
Source Sojan Janso
This was formed by distorting an image of a background on Pixabay.
Source Firkin
Geometric triangles seem to be quite hot these days.
Source Pixeden
More carbon fiber for your collections. This time in white or semi-dark gray.
Source Badhon Ebrahim
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
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
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Prismatic Groovy Concentric Background 4
Source GDJ
This background image is great for using in web design or graphic design projects. And don't forget to visit the homepage. I frequently update this resource with fresh tileable backgrounds.
Source V. Hartikainen
A new take on the black linen pattern. Softer this time.
Source Atle Mo
Same classic 45-degree pattern, dark version.
Source Luke McDonald
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Prismatic Polyskelion Pattern No Background
Source GDJ
Prismatic Isometric Cube Extra Pattern No Background
Source GDJ
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
More in the paper realm, this time with fibers.
Source Jorge Fuentes
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
Pass parameters to the URL or edit the source code variables to configure the graph paper for the division desired.
Source JayNick
Just what the name says, paper fibers. Always good to have.
Source Heliodor jalba