Adapted heavily from a JPG that was uploaded to Pixabay by Viscious-Speed.
Source Firkin
A lovely light gray pattern with stripes and a dash of noise.
Source V. Hartikainen
Sharp pixel pattern, just like the good old days.
Source Paridhi
Background Wall, Art Abstract, Watercolor Vintage style CC0 texture.
Source Ractapopulous
You guessed it – looks a bit like cloth.
Source Peax Webdesign
Prismatic Hypnotic Pattern 2 No Background
Source GDJ
A pale orange background pattern with glossy groove stripes.
Source V. Hartikainen
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
People seem to enjoy dark patterns, so here is one with some circles.
Source Atle Mo
A seamless pattern from a tile made from a jpg on Pixabay. To get the tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Remixed from a drawing in 'Works. Popular edition', John Ruskin, 1886.
Source Firkin
Geometric triangles seem to be quite hot these days.
Source Pixeden
Zero CC bark from fur tree tileable texture, photographed and made by me. CC0
Source Sojan Janso
A repeatable image with dark background and metal grid pattern.
Source V. Hartikainen