CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
All good things come in threes, so I give you the third in my little concrete wall series.
Source Atle Mo
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
Remixed from an image that was uploaded to Pixabay by Pixeline
Source Firkin
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
Nice little grid. Would work great as a base on top of some other patterns.
Source Arno Gregorian
This is indeed a bit strange, but here’s to the crazy ones!
Source Christopher Buecheler
This was formed by distorting an image of a background on Pixabay.
Source Firkin
That’s what it is, a dark dot. Or sort of carbon looking.
Source Tsvetelin Nikolov
Zero CC tileable cork floor, photographed and made by me. CC0
Source Sojan Janso
A seamless pattern that includes the original tile (go to Objects / Pattern / Pattern To Objects in Inkscape's menu to extract it).
Source GDJ
A seamless paper background colored in pale yellow.
Source V. Hartikainen
Sometimes simple really is what you need, and this could fit you well.
Source Factorio.us Collective
Carbon fiber is never out of fashion, so here is one more style for you.
Source Alfred Lee
Alternative colour scheme for the original floral pattern.
Source Firkin
Seamless , tileable CC-0 texture. Created by my own, feel free to use wherever you want!
Source Linolafett
Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
The image depicts a Japanese Edo pattern called "kanoko or 鹿の子" meaning "fawn" which has a fur with small white spots.
Source Yamachem
Prismatic Polka Dots Mark II 3 No Background
Source GDJ
A seamless pattern with a unit cell drawn as a bitmap in Paint.net and vectorized in Vector Magic.
Source Firkin
Black And White Floral Pattern Background from PDP.
Source GDJ
Just like your old suit, all striped and smooth.
Source Alex Berkowitz