Light gray grunge wall with a nice texture overlay.
Source Adam Anlauf
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
A grayscale fabric pattern with vertical lines of stitch holes.
Source V. Hartikainen
To celebrate the new feature, we need some sparkling diamonds.
Source Atle Mo
From a drawing in 'Az Osztrák-Magyar Monarchia irásban és képben', 1885.
Source Firkin
This is so subtle you need to bring your magnifier!
Source Carlos Valdez
Colour version of the original seamless pattern.
Source Firkin
This is so subtle I hope you can see it! Tweak at will.
Source Alexandre Naud
Prismatic Hypnotic Pattern 2 No Background
Source GDJ
Drawn in Paint.net and vectorised in Vector Magic.
Source Firkin
That’s what it is, a dark dot. Or sort of carbon looking.
Source Tsvetelin Nikolov
This is so subtle: We’re talking 1% opacity. Get your squint on!
Source Atle Mo
A free green background pattern with a pattern of rhombuses on a seamless texture. Feel free to use it as a tiled background image on your web site.
Source V. Hartikainen
The edges of all the red objects line up either vertically or horizontally, but it doesn't appear so. Made from a square tile that can be got by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
A new one called white wall, not by me this time.
Source Yuji Honzawa
An alternative colour scheme to the original seamless pattern.
Source Firkin
Detailed but still subtle and quite original. Lovely gray shades.
Source Kim Ruddock
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
Remixed from a JPG that was uploaded to Pixabay by Osckar
Source Firkin
Dare I call this a «flat pattern»? Probably not.
Source Dax Kieran
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Here's a tile-able wood background image for use in web design.
Source V. Hartikainen