The starting point for this was drawn on the web site steamcoded.org/PolyskelionMaker.svg
Source Firkin
Sharp pixel pattern, just like the good old days.
Source Paridhi
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
Sharp diamond pattern. A small 24x18px tile.
Source Tom Neal
Just what the name says, paper fibers. Always good to have.
Source Heliodor jalba
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
This one is amazing, truly original. Go use it!
Source Viahorizon
Derived from a JPG that was uploaded to Pixabay by ractapopulous
Source Firkin
A background formed from an image of an old tile on the New York Metropolitan Museum of Art website. To get the base tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
The image is a design of blue glass.How about using it as background image?
Source Yamachem
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
I have no idea how to describe this one, but it’s light and delicate.
Source JBasoo
Same as the black version, but now in shades of gray. Very subtle and fine grained.
Source Atle Mo
Honestly, who does not like a little pipe and mustache?
Source Luca Errico
From a drawing in 'Heroes of North African Discovery', Nancy Meugens, 1894.
Source Firkin
The tile this fill pattern is based on can be had by using shift+alt+i on the rectangle.
Source Firkin
A free pink background pattern.
Source V. Hartikainen
From a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
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
Here's a subtle marble-like background for use on websites.
Source V. Hartikainen