A seamless pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Derived from a design in 'Storia del Palazzo Vecchio in Firenze', Aurelio Gotti, 1889.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A repeating gloomy background image. This one consists of a pattern of black chains layered on top of a dark textured background.
Source V. Hartikainen
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
This one is so simple, yet so good. And you know it. Has to be in the collection.
Source Gluszczenko
Paper model of a tetrahedron. Modelo de papel de um tetraedro.
Source laobc
Floral patterns might not be the hottest thing right now, but you never know when you need it!
Source Lauren
Number 2 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
Abstract Arbitrary Geometric Background derived from an image on Pixabay.
Source GDJ
Everyone needs some stardust. Sprinkle it on your next project.
Source Atle Mo
I asked Gjermund if he could make a pattern for us – result!
Source Gjermund Gustavsen
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
This is a seamless pattern which is derived from a flower petal image.
Source Yamachem
A free seamless background texture of "timber wall" (colored in dark brown).
Source V. Hartikainen
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
The image is a design of blue glass.How about using it as background image?
Source Yamachem
Smooth Polaroid pattern with a light blue tint.
Source Daniel Beaton
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
Imagine you zoomed in 1000X on some fabric. But then it turned out to be a skeleton!
Source Angelica
Bright Multicolored Floral Background by Karen Arnold from PDP.
Source GDJ
Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
Can never have too many knitting patterns, especially as nice as this.
Source Victoria Spahn
Prismatic Abstract Geometric Background 4 No Black
Source GDJ