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
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
Prismatic Curved Diamond Pattern 5 No Background
Source GDJ
You know I love paper patterns. Here is one from Stephen. Say thank you!
Source Stephen Gilbert
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Like the name suggests, this background image consists of a pattern of dark bricks. It may be an option for you, if you are looking for something that looks like a brick wall for use as a background on web pages. It's not a masterpiece, but looks pretty nice when is tiled.
Source V. Hartikainen
A seamless background tile of aged paper with shabby look.
Source V. Hartikainen
A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
Dark squares with some virus-looking dots in the grid.
Source Hugo Loning
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
Sometimes you just need the simplest thing.
Source Fabricio
From a drawing in 'Heroes of North African Discovery', Nancy Meugens, 1894.
Source Firkin
This makes me wanna shoot some pool! Sweet green pool table pattern.
Source Caveman
You just can’t get enough of the fabric patterns, so here is one more for your collection.
Source Krisp Designs
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
Fabric-ish patterns are close to my heart. French Stucco to the rescue.
Source Christopher Buecheler
Floral patterns will never go out of style, so enjoy this one.
Source Lasma
Seamless pattern made from a tile that can be obtained in Inkscape by selecting the rectangle and using shift+alt+i.
Source Firkin
From an image on opengameart.org shared by rubberduck.
Source Firkin
Colour version of the original pattern inspired by the front cover of 'Old and New Paris', Henry Edwards, 1894.
Source Firkin
With a name this awesome, how can I go wrong?
Source Nikolay Boltachev