To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i
Source Firkin
Pattern #100! A black classic knit-looking pattern.
Source Factorio.us Collective
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
A repeating background with dark brown stone-like texture and abstract pattern that looks like tree trunks.
Source V. Hartikainen
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
The rectangular tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Derived from an image that was uploaded to Pixabay by pugmom40
Source Firkin
This light yellow background pattern consists of an irregular pattern of spots. Here's a light background pattern with yellowish tint.
Source V. Hartikainen
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A comeback for you: the popular Escheresque, now in black.
Source Patten
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
Did some testing with Repper Pro tonight, and this gray mid-tone pattern came out.
Source Atle Mo
Classy golf-pants pattern, or crossed stripes if you will.
Source Will Monson
That’s what it is, a dark dot. Or sort of carbon looking.
Source Tsvetelin Nikolov
Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
A yellow tiled background... Blurriness, bokeh effect and rectangles pattern in one mix.
Source V. Hartikainen
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin