The original has been presented as black on transparent and stored in the pattern definitions. To retrieve the unit tile select the rectangle in Inkscape and use shift+alt+i
Source Firkin
Prismatic Curved Diamond Pattern 5 No Background
Source GDJ
Prismatic Floral Background No Black
Source GDJ
This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
Remixed from a JPG that was uploaded to Pixabay by theasad121
Source Firkin
This could be a hippy vintage wallpaper.
Source Tileable Patterns
Abstract Arbitrary Geometric Background derived from an image on Pixabay.
Source GDJ
Fix side and a seamless pattern formed from circles.
Source SliverKnight
A frame using leaves from an image that was uploaded to Pixabay by mayapujiati
Source Firkin
Remixed from a drawing that was uploaded to Pixabay by DavidZydd
Source Firkin
I guess this is inspired by the city of Ravenna in Italy and its stone walls.
Source Sentel
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Some more diagonal lines and noise, because you know you want it.
Source Atle Mo
Remixed from a raster on Pixabay, that was uploaded by ArtsyBee.
Source Firkin
Found on the ground in french cafe in kunming, Yunnan, china
Source Rejon
Formed by distorting the inside front cover of 'Diversæ insectarum volatilium : icones ad vivum accuratissmè depictæ per celeberrimum pictorem', Jacob Hoefnagel, 1630.
Source Firkin
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
I’m not going to lie – if you submit something with the words Norwegian and Rose in it, it’s likely I’ll publish it.
Source Fredrik Scheide
Super subtle indeed, a medium gray pattern with tiny dots in a grid.
Source Designova
You can never get enough of these tiny pixel patterns with sharp lines.
Source Designova
It almost looks a bit blurry, but then again, so are fishes.
Source Petr Šulc
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
Derived from a JPG that was uploaded to Pixabay by ractapopulous
Source Firkin