Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
Remix from a drawing in 'Ostatnie chwile powstania styczniowego', Zygmunt Sulima, 1887.
Source Firkin
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo
Here I have tried to create something that would look like maple wood. Not sure how well it's turned out, but at least it looks like wood.
Source V. Hartikainen
Bumps, highlight and shadows – all good things.
Source Badhon Ebrahim
A pattern drawn in Paint.net and vectorized in Vector Magic.
Source Firkin
Looks like an old wall. I guess that’s it then?
Source Viahorizon
A dark pattern made out of 3×3 circles and a 1px shadow. This works well as a carbon texture or background.
Source Atle Mo
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
A nice and simple gray stucco material. Great on its own, or as a base for a new pattern.
Source Bartosz Kaszubowski
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
The starting point for this was a texture drawn with the 'Radial Colors' plug-in in Paint.net.
Source Firkin
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
I love the movie Pineapple Express, and I’m also liking this Pineapple right here.
Source Audee Mirza
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
Zero CC tileable moss or lichen covered stone texture, edited from pixabay. CC0
Source Sojan Janso
This is a hot one. Small, sharp and unique.
Source GraphicsWall
Remixed from a JPG that was uploaded to Pixabay by susanlu4esm
Source Firkin
Zero CC tileable bark texture, photographed and made by me. CC0
Source Sojan Janso