A seamless chequerboard pattern formed from a tile that can be had in Inkscape by selecting the rectangle and using shift+alt+i. Alternative colour scheme.
Source Firkin
The basic shapes never get old. Simple triangle pattern.
Source Atle Mo
A grid of squares with green colours. Since the colours are randomly distributed it is automatically seamless.
Source Firkin
From a drawing in 'In an Enchanted Island', William Mallock, 1892.
Source Firkin
Remixed from a JPG that was uploaded to Pixabay by theasad121
Source Firkin
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
Farmer could be some sort of fabric pattern, with a hint of green.
Source Fabian Schultz
The image depicts polka dot seamless pattern.
Source Yamachem
Kaleidoscope Prismatic Abstract No Background
Source GDJ
Black And White Floral Pattern Background Inverse
Source GDJ
A seamless paper background colored in pale yellow.
Source V. Hartikainen
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
The tile can be had by using shift+alt+i on the selected rectangle in Inkscape
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Paper pattern with small dust particles and 45-degree strokes.
Source Atle Mo
To celebrate the new feature, we need some sparkling diamonds.
Source Atle Mo
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
Cubes as far as your eyes can see. You know, because they tile.
Source Jan Meeus
This is lovely, just the right amount of subtle noise, lines and textures.
Source Richard Tabor
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
As far as fabric patterns goes, this is quite crisp.
Source Heliodor Jalba
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin