This is so subtle you need to bring your magnifier!
Source Carlos Valdez
One of the few full-color patterns here, but this one was just too good to pass up.
Source Alexey Usoltsev
This light blue background pattern is quite pleasing to the eye, it consists of a tiny rough grid pattern, which is seamless by design. That's it, if you like the color, you can use this seamless pattern in a web design without making any further modifications to it.
Source V. Hartikainen
You don’t see many mid-tone patterns here, but this one is nice.
Source Joel Klein
A new one called white wall, not by me this time.
Source Yuji Honzawa
Light and tiny, just the way you like it.
Source Rohit Arun Rao
A bit of scratched up grayness. Always good.
Source Dmitry
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857. The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Submitted as a black pattern, I made it light and a few steps more subtle.
Source Andy
Pattern Background, Texture, Photoshop Structure style CC0 texture.
Source Darkmoon1968
A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts
Remixed from a design found in 'History of the Virginia Company of London; with letters to and from the first Colony, never before printed', Edward Neill, 1869.
Source Firkin
Greyscale version of a pattern that came out of playing with the 'light rays' plug-in for Paint.net
Source Firkin
Dead simple but beautiful horizontal line pattern.
Source Fabian Schultz
Alternative colour scheme for the original floral pattern.
Source Firkin
Lovely light gray floral motif with some subtle shades.
Source GraphicsWall
The image depicts a seamless pattern of the design which includes a stylized lotus and a stylized crane.I referred to the original image in a book which is into public domain.
Source Yamachem
More tactile goodness. This time in the form of some rough cloth.
Source Bartosz Kaszubowski
A seamless pattern the starting point for which was a 'rainbow twist' texture in Paint.net.
Source Firkin
From a drawing in 'Les Chroniqueurs de l'Histoire de France depuis les origines jusqu'au XVIe siècle', Henriette Witt, 1884.
Source Firkin
A light gray background pattern with seamless fabric-like texture and almost unnoticeable stripes.
Source V. Hartikainen
This was formed by distorting an image of a background on Pixabay.
Source Firkin
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
This seamless pattern consists of a blue grid on a yellow background.
Source V. Hartikainen