By popular request, an outline version of the pentagon pattern.
Source Atle Mo
Basket Fibers, Basket Texture, Braid Background style CC0 texture.
Source 1A-Photoshop
Used correctly, this could be nice. Used in a bad way, all hell will break loose.
Source Atle Mo
A seamless pattern formed from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
The image depicts polka dot seamless pattern.
Source Yamachem
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
By popular request, an outline version of the pentagon pattern.
Source Atle Mo
From a drawing in 'A Life Interest', Mrs Alexander, 1888.
Source Firkin
It was called Navy Blue, but I made it dark. You know, the way I like it.
Source Ethan Hamilton
Abstract Arbitrary Geometric Background derived from an image on Pixabay.
Source GDJ
A seamlessly tileable pink background texture.
Source V. Hartikainen
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
The starting point for this was drawn on the web site steamcoded.org/PolyskelionMaker.svg
Source Firkin
Prismatic Curved Diamond Pattern 4 No Background
Source GDJ
If you like it a bit trippy, this wave pattern might be for you.
Source Ian Soper
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
Zero CC tileable ground cracked, crackled, texture, made by me.
Source Sojan Janso
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
Found on the ground in french cafe in kunming, Yunnan, china
Source Rejon
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
A simple circle. That’s all it takes. This one is even transparent, for those who like that.
Source Saqib
Fake or not, it’s quite luxurious.
Source Factorio.us Collective