Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
Zero CC tileable brick texture, photographed and made by me. CC0
Source Sojan Janso
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
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Prismatic Abstract Geometric Background 5 No Black
Source GDJ
This one has rusty dark brown texture.
Source V. Hartikainen
Prismatic Hexagonalist Pattern No Background
Source GDJ
Prismatic Geometric Pattern Background
Source GDJ
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
As the original image 's page size is too large for its image size, I remixed it.
Source Yamachem
This was formed by distorting an image of a background on Pixabay.
Source Firkin
A textured orange background pattern with vertical stripes.
Source V. Hartikainen
Prismatic Abstract Geometric Background 4 No Black
Source GDJ
A seamlessly tileable pink background texture.
Source V. Hartikainen
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
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
I have no idea how to describe this one, but it’s light and delicate.
Source JBasoo
A tile-able background for websites with paper-like texture and a grid pattern layered on top of it.
Source V. Hartikainen
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
From a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin