A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
A frame using leaves from an image that was uploaded to Pixabay by mayapujiati
Source Firkin
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
More leather, and this time it’s bigger! You know, in case you need that.
Source Elemis
Fabric-ish patterns are close to my heart. French Stucco to the rescue.
Source Christopher Buecheler
You know I love paper patterns. Here is one from Stephen. Say thank you!
Source Stephen Gilbert
Prismatic Groovy Concentric Background 4
Source GDJ
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
This ons is quite old school looking. Retro, even. I like it.
Source Arno Declercq
Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim
This seamless pattern consists of a blue grid on a yellow background.
Source V. Hartikainen
A dark pattern made out of 3×3 circles and a 1px shadow. This works well as a carbon texture or background.
Source Atle Mo
A repeating background of beige paper with vintage look. Repeats to infinity, as usual.
Source V. Hartikainen
The tile this is formed from can be retrieved in Inkscape by selecting the rectangle and using shift+alt+i
Source Firkin
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
Number 1 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos