The base gradient edited so now more details are rendered.
Source Lazur URH
Fix and cc0 to get the tile this is based on.
Source SliverKnight
Remixed from a JPG that was uploaded to Pixabay by Osckar
Source Firkin
Almost like little fish shells, or dragon skin.
Source Graphiste
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i
Source Firkin
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
The image depicts a seamless pattern of the design which includes a stylized lotus and a stylized crane.I referred to the original image in a book which is into public domain.
Source Yamachem
Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
This could be a hippy vintage wallpaper.
Source Tileable Patterns
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
A beautiful dark wood pattern, superbly tiled.
Source Omar Alvarado