A seamless texture of black leather. I think it will look best when used in headers, footers or sidebars.
Source V. Hartikainen
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
More Japanese-inspired patterns, Gold Scales this time.
Source Josh Green
Might not be super subtle, but quite original in its form.
Source Alex Smith
A browner version of the original weathered fence texture.
Source Firkin
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Groovy Concentric Background 2 No Black
Source GDJ
One more from Badhon, sharp horizontal lines making an embossed paper feeling.
Source Badhon Ebrahim
A good starting point for a cardboard pattern. This would work well in a variety of colors.
Source Atle Mo
Prismatic Floral Pattern 3 Variation 3 No Background
Source GDJ
Inspired by an image that was uploaded to Pixabay by geralt
Source Firkin
Not strictly seamless in that opposite edges are not identical. But they do marry up to make an interesting pattern
Source Firkin
With a name like this, it has to be hot. Diagonal lines in light shades.
Source Isaac
Zero CC bark from fur tree tileable texture, photographed and made by me. CC0
Source Sojan Janso
Abstract Tiled Background Extended 12
Source GDJ
It’s like Shine Dotted’s sister, only rotated 45 degrees.
Source mediumidee
Wild Oliva or Oliva Wilde? Darker than the others, sort of a medium dark pattern.
Source Badhon Ebrahim
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