Seamless pattern formed from a tile that can be extracted by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
Background formed from the original with an emboss effect.
Source Firkin
Embossed lines and squares with subtle highlights.
Source Alex Parker
Inspired by a pattern seen on a public domain image of a very old tile. To get the unit cell, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Black And White Floral Pattern Background Inverse
Source GDJ
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo
An interesting dark spotted pattern at an angle.
Source Hendrik Lammers
Feel free to use this seamless background texture as a background on a web site. It's colored in a light pink color and is seamlessly tile-able.
Source V. Hartikainen
From a drawing in 'Cowdray: the history of a great English House', Julia Roundell, 1884.
Source Firkin
The name tells you it has curves. Oh yes, it does!
Source Peter Chon
An aged paper background tile with smeared and pressed text.
Source V. Hartikainen
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
And some more testing, this time with Seamless Studio. It’s Robots FFS!
Source Seamless Studio
Sounds French. Some 3D square diagonals, that’s all you need to know.
Source Graphiste
Tiny little flowers growing on your screen. Nice, huh?
Source Themes Tube
A web texture of brown canvas. Will look great, when used in dark web designs.
Source V. Hartikainen
From a drawing in 'Worsborough; its historical associations and rural attractions', Joseph Wilkinson, 1879.
Source Firkin
The base gradient edited so now more details are rendered.
Source Lazur URH