Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
Produced using the clouds, flames and glass blocks plug-ins in Paint.net and the resulting .PNG vectorised with Vector Magic.
Source Firkin
Derived from an image that was uploaded to Pixabay by mdmelo.
Source Firkin
Seamless pattern formed from a tile that can be extracted by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
These dots are already worn for you, so you don’t have to.
Source Matt McDaniel
You know you can’t get enough of these linen-fabric-y patterns.
Source James Basoo
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
Sweet and subtle white plaster with hints of noise and grunge.
Source Phil Maurer
A background pattern with wavy green vertical stripes. This one has green stripes on a white background. Download if you like it.
Source V. Hartikainen
I know there is one here already, but this is sexy!
Source Gjermund Gustavsen
Colour version that is close to the original drawing uploaded to Pixabay by pencilparker.
Source Firkin
A criss-cross pattern similar to one I saw mown into a sports field.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
This pattern comes in orange, and it looks as if it is "made of glass".
Source V. Hartikainen
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
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Remixed from a drawing in 'Maidenhood; or, the Verge of the Stream', Laura Jewry, 1876.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
Prismatic Groovy Concentric Background 2
Source GDJ
A pattern derived from part of a fractal rendering in Paint.net.
Source Firkin