Produced using the clouds, flames and glass blocks plug-ins in Paint.net and the resulting .PNG vectorised with Vector Magic.
Source Firkin
Abstract Arbitrary Geometric Background derived from an image on Pixabay.
Source GDJ
Prismatic Curved Diamond Pattern No Background
Source GDJ
Light square grid pattern, great for a “DIY projects” sort of website, maybe?
Source Rafael Almeida
From a drawing in 'Les Chroniqueurs de l'Histoire de France depuis les origines jusqu'au XVIe siècle', Henriette Witt, 1884.
Source Firkin
A seamless pattern created from a square tile. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Remixed from a raster on Pixabay, that was uploaded by ArtsyBee.
Source Firkin
A beautiful dark padded pattern, like an old classic sofa.
Source Chris Baldie
The image depicts a tiled seamless pattern.The tile represents four leaves aligned every 90 ° , which may look like a bird or a dragon .The original leaf design is from a Japanese old book.
Source Yamachem
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i
Source Firkin
Like the name says, light and gray, with some small dots and circles.
Source Brenda Lay
This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
Colour version of the original pattern inspired by the front cover of 'Old and New Paris', Henry Edwards, 1894.
Source Firkin
White fabric looking texture with some nice random wave features.
Source Hendrik Lammers
Alternative colour scheme for the original floral pattern.
Source Firkin
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
Not a flat you live inside, like in the UK – but a flat piece of cardboard.
Source Appleshadow
Beautiful dark noise pattern with some dust and grunge.
Source Vincent Klaiber
From a drawing in 'The Quiver of Love', Walter Crane, 1876
Source Firkin
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio