Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Utilising a bird from s-light and some flowers from Almeidah. To get the unit tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
From a drawing in 'Bond Slaves. The story of a struggle.', Isabella Varley, 1893.
Source Firkin
A seamless pattern formed from miutopia's cakes on a tablecloth.
Source Firkin
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
An alternative colour scheme to the original seamless pattern.
Source Firkin
Colour version of the original pattern inspired by the front cover of 'Old and New Paris', Henry Edwards, 1894.
Source Firkin
Seamless tile drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
Abstract Tiled Background Extended 6
Source GDJ
A cute x, if you need that sort of thing.
Source Juan Scrocchi
It looks like a polished stone surface to me. Download it for free, as always.
Source V. Hartikainen
The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
The image depicts an edo-era pattern called "same-komon" or "鮫小紋"which looks like a shark skin.The "same" in Japanese means shark in English.
Source Yamachem
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
Same classic 45-degree pattern, dark version.
Source Luke McDonald