Light honeycomb pattern made up of the classic hexagon shape.
Source Federica Pelzel
A seamless pattern the starting point for which was a 'rainbow twist' texture in Paint.net.
Source Firkin
Vector version of a JPG that was uploaded to Pixabay by theasad121
Source Firkin
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Retro Circles Background 7 No Black
Source GDJ
A free tileable background colored in off-white (antique white) color.
Source V. Hartikainen
This pack of filters can help you adding a blocky overlay to objects. May come handy at drawing blocks of stone.
Source Lazur URH
Zero CC Mossy stone tileable texture, photographed and made by me. CC0
Source Sojan Janso
Dark, square, clean and tidy. What more can you ask for?
Source Jaromír Kavan
Pattern that came out of playing with the 'slinky' plug-in for Paint.net
Source Firkin
Background Wall, Art Abstract, Star Well & CC0 texture.
Source Ractapopulous
I love these crisp, tiny, super subtle patterns.
Source Badhon Ebrahim
Classic vertical lines, in all its subtlety.
Source Cody L
This was formed by distorting an image of a background on Pixabay.
Source Firkin
I have no idea what J Boo means by this name, but hey – it’s hot.
Source j Boo
I skipped number 3, because it wasn’t all that great. Sorry.
Source Dima Shiper
Not sure if this is related to the Nami you get in Google image search, but hey, it’s nice!
Source Dertig Media
Here I have tried to create something that would look like maple wood. Not sure how well it's turned out, but at least it looks like wood.
Source V. Hartikainen
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra