Floral patterns will never go out of style, so enjoy this one.
Source Lasma
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
The image depicts a seamless pattern of a tortoise in tortoiseshell (hexagon).
Source Yamachem
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
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
This seamless background image should look nice on websites. It has a dark blue gray texture with vertical stripes, it tiles seamlessly and, like all of the background images here, it's free. So, if you like it, take it!
Source V. Hartikainen
To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Lovely pattern with some good-looking non-random noise lines.
Source Zucx
This background pattern contains worn out colorful stripes as a texture.
Source V. Hartikainen
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Lovely light gray floral motif with some subtle shades.
Source GraphicsWall
A version without colours blended together to give a different look.
Source Firkin
A free grid paper background pattern for using on web sites.
Source V. Hartikainen
Remixed from a design seen on Pixabay. The basic tile can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin