This is a remix of "geometrical pattern 01".
Source Yamachem
Tile available in Inkscape using shift-alt-i on the selected rectangle
Source Firkin
This is a semi-dark pattern, sort of linen-y.
Source Sagive SEO
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Abstract Tiled Background Extended 10
Source GDJ
A seamless tessellation pattern. To get the tile this is formed from, select the pattern in Inkscape and use shift+alt+i.
Source Firkin
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
Prismatic Groovy Concentric Background 4
Source GDJ
Looks like an old wall. I guess that’s it then?
Source Viahorizon
No idea what Nistri means, but it’s a crisp little pattern nonetheless.
Source Markus Reiter
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
A seamless texture of an abstract wall colored in shades of light orange brown.
Source V. Hartikainen
Mostly just mucked about with the colours and made one of the paths in the lead frame opaque. The glass remains transparent.
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
An aged paper background tile with smeared and pressed text.
Source V. Hartikainen
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
This one is amazing, truly original. Go use it!
Source Viahorizon
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
Derived from a drawing in 'At home', J. Sowerby, J. Crane and T. Frederick, 1881.
Source Firkin