If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Drawn in Paint.net using the kaleidoscope plug-in and vectorised.
Source Firkin
Same classic 45-degree pattern, dark version.
Source Luke McDonald
Formed from a tile based on a drawing from 'Viaggi d'un artista nell'America Meridionale', Guido Boggiani, 1895.
Source Firkin
Prismatic Groovy Concentric Background 4 No Black
Source GDJ
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
The unit cell for this seamless pattern can be had in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
White circles connecting on a light gray background.
Source Mark Collins
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
A seamless dark leather-like background texture with diagonal lines that look like stitches.
Source V. Hartikainen
Retro Circles Background 4 No Black
Source GDJ
Old China with a modern twist, take two.
Source Adam Charlts
As simple and subtle as it gets. But sometimes that’s just what you want.
Source Designova
Dark, crisp and subtle. Tiny black lines on top of some noise.
Source Wilmotte Bastien
The tile can be had by using shift+alt+i on the selected rectangle in Inkscape
Source Firkin
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
This is the third pattern called Dark Denim, but hey, we all love them!
Source Brandon Jacoby
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
You know you can’t get enough of these linen-fabric-y patterns.
Source James Basoo
As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
Remixed from a JPG that was uploaded to Pixabay by Osckar
Source Firkin