People seem to enjoy dark patterns, so here is one with some circles.
Source Atle Mo
A browner version of the original weathered fence texture.
Source Firkin
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
Number 3 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
You were craving more leather, so I whipped this up by scanning a leather jacket.
Source Atle Mo
A seamless design of flowers remixed from a jpg on Pixabay by Prawny.
Source Firkin
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
The file was named striped lens, but hey – Translucent Fibres works too.
Source Angelica
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
A nice one indeed, but I have a feeling we have it already? If you spot a copy, let me know on Twitter.
Source Graphiste
From a drawing in 'Les Chroniqueurs de l'Histoire de France depuis les origines jusqu'au XVIe siècle', Henriette Witt, 1884.
Source Firkin
Remixed from a design on Pixabay. To get the tile this is based on select the rectangle in Inkscape and use shift-alt-i
Source Firkin
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
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
Colour version of the original pattern inspired by the front cover of 'Old and New Paris', Henry Edwards, 1894.
Source Firkin
Derived from an image that was uploaded to Pixabay by Kaz
Source Firkin
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
The tile this fill pattern is based on can be had by using shift+alt+i on the rectangle.
Source Firkin