Drawn in Paint.net using the kaleidoscope plug-in and vectorised.
Source Firkin
Remixed from an image that was uploaded to Pixabay by KirstenStar
Source Firkin
Prismatic Curved Diamond Pattern No Background
Source GDJ
Dark and hard, just the way we like it. Embossed triangles makes a nice pattern.
Source Ivan Ginev
Here's a bluish gray striped background pattern for use on web sites.
Source V. Hartikainen
Because I love dark patterns, here is Brushed Alum in a dark coating.
Source Tim Ward
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
Vector version of a png that was uploaded to Pixabay by pencilparker
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
A very slick dark rubber grip pattern, sort of like the grip on a camera.
Source Sinisha
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
Kaleidoscope Prismatic Abstract No Background
Source GDJ
From a drawing in 'Storia del Palazzo Vecchio in Firenze', Aurelio Gotti, 1889.
Source Firkin
The image depicts a seamless pattern of the design which includes a stylized lotus and a stylized crane.I referred to the original image in a book which is into public domain.
Source Yamachem
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
Colorful Floral Background 3 No Black
Source GDJ
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
A huge one at 800x600px. Made from a photo I took going home after work.
Source Atle Mo