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
This pattern comes in orange, and it looks as if it is "made of glass".
Source V. Hartikainen
Cubes as far as your eyes can see. You know, because they tile.
Source Jan Meeus
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim
More in the paper realm, this time with fibers.
Source Jorge Fuentes
Subtle scratches on a light gray background.
Source Andrey Ovcharov
It was called Navy Blue, but I made it dark. You know, the way I like it.
Source Ethan Hamilton
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
This was submitted in a beige color, hence the name. Now it’s a gray paper pattern.
Source Konstantin Ivanov
Produced using the clouds, flames and glass blocks plug-ins in Paint.net and the resulting .PNG vectorised with Vector Magic.
Source Firkin
The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Element of beach pattern with background.
Source Rones
A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
Prismatic Geometric Pattern Variation 2 With Background
Source GDJ
Background Wall, Art Abstract, Star Well & CC0 texture.
Source Ractapopulous
Just the symbols of the signs of the zodiac distributed in a chequer board-like pattern
Source Firkin
A pattern formed from a photograph of a 16th century ceramic tile.
Source Firkin
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
This was formed by distorting an image of a background on Pixabay.
Source Firkin