Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
A simple but elegant classic. Every collection needs one of these.
Source Christopher Burton
It’s a hole, in a pattern. On your website. Dig it!
Source Josh Green
This is a seamless pattern of a woody texture.The original image is here:https://pixabay.com/ja/users/ClassicallyPrinted-1302233/
Source Yamachem
Abstract Tiled Background Extended 11
Source GDJ
A seamless pattern from a tile drawn in Paint.net and vectorised in Vector Magic
Source Firkin
Here's a seamless brown cork board background texture. Feel free to download or reshare if you like.
Source V. Hartikainen
Classic vertical lines, in all its subtlety.
Source Cody L
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
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
Same as gray sand but lighter. A sandy pattern with small light dots, and some angled strokes.
Source Atle Mo
You know you love wood patterns, so here’s one more.
Source Richard Tabor
Just what the name says, paper fibers. Always good to have.
Source Heliodor jalba
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
Paper model of a tetrahedron. Modelo de papel de um tetraedro.
Source laobc
Prismatic Isometric Cube Extra Pattern No Background
Source GDJ
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
This light background pattern has a texture of "frozen" surface with diagonal stripes. Here's an yet another addition to the collection of free website backgrounds.
Source V. Hartikainen
A seamless pattern formed from background pattern 102
Source Firkin
A seamless pale yellow paper background with a pattern of animal tracks.
Source V. Hartikainen
More bright luxury. This is a bit larger than fancy deboss, and with a bit more noise.
Source Viszt Péter
A seamless pattern with green and yellow diagonal lines on top of a white dotted background.
Source V. Hartikainen
Number five from the same submitter, makes my job easy.
Source Dima Shiper
Original seamless pattern with an Inkscape filter.
Source Firkin
A bit strange this one, but nice at the same time.
Source Diogo Silva