From a drawing in 'Friend or Fortune? The story of a strange year', Robert Overton, 1897.
Source Firkin
A series of 5 patterns. That’s what the P stands for, if you didn’t guess it.
Source Dima Shiper
Number five from the same submitter, makes my job easy.
Source Dima Shiper
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
Drawn in Paint.net using the kaleidoscope plug-in and vectorised.
Source Firkin
8 by 8 pixels, and just what the title says.
Source pixilated
Black And White Floral Pattern Background from PDP.
Source GDJ
Remixed from a raster on Pixabay, that was uploaded by ArtsyBee.
Source Firkin
Abstract Tiled Background Extended 10
Source GDJ
A light brushed aluminum pattern for your pleasure.
Source Tim Ward
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
Prismatic Groovy Concentric Background 5
Source GDJ
A very dark asfalt pattern based off of a photo taken with my iPhone.
Source Atle Mo
8 by 8 pixels, and just what the title says.
Source pixilated
A free background pattern with abstract green tiles.
Source V. Hartikainen
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Background Wall, Art Abstract, Star Well & CC0 texture.
Source Ractapopulous
I love these crisp, tiny, super subtle patterns.
Source Badhon Ebrahim
Here's a seamless brown cork board background texture. Feel free to download or reshare if you like.
Source V. Hartikainen
A seamless background drawn in Paint.net and vectorised with Vector Magic. The starting point was a photograph of drinking straws from Pixabay.
Source Firkin
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
From drawing in 'Musings in Maoriland', Thomas Bracken, 1890.
Source Firkin
A free light orange brown wallpaper with vertical stripes designed for use as a tiled background on websites. An yet another background pattern with vertical stripes.
Source V. Hartikainen