Dark, lines, noise, tactile. You get the drift.
Source Anatoli Nicolae
The following repeating website background is colored in a blue gray color and resembles a concrete wall or something similar to it.
Source V. Hartikainen
A cute x, if you need that sort of thing.
Source Juan Scrocchi
I asked Gjermund if he could make a pattern for us – result!
Source Gjermund Gustavsen
Prismatic Isometric Cube Wireframe Pattern No Background
Source GDJ
Stefan is hard at work, this time with a funky pattern of squares.
Source Stefan Aleksić
Prismatic Geometric Tessellation Pattern 4 No Background
Source GDJ
Wild Oliva or Oliva Wilde? Darker than the others, sort of a medium dark pattern.
Source Badhon Ebrahim
This one takes you back to math class. Classic mathematic board underlay.
Source Josh Green
A rusty grunge background for websites. Feel free to use it in your site's theme.
Source V. Hartikainen
An alternative colour scheme to the original seamless pattern.
Source Firkin
Might not be super subtle, but quite original in its form.
Source Alex Smith
To celebrate the new feature, we need some sparkling diamonds.
Source Atle Mo
The original enhanced with one of Inkscapes's filters.
Source Firkin
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
Derived from an image that was uploaded to Pixabay by Darkmoon1968
Source Firkin
This is indeed a bit strange, but here’s to the crazy ones!
Source Christopher Buecheler
A version without colours blended together to give a different look.
Source Firkin
From a drawing in 'Danmarks Riges Historie af J. Steenstrup, Kr. Erslev, A. Heise, V. Mollerup, J. A. Fridericia, E. Holm, A. D. Jørgensen', 1897.
Source Firkin
A free pink background pattern.
Source V. Hartikainen