From a drawing in 'Worsborough; its historical associations and rural attractions', Joseph Wilkinson, 1879.
Source Firkin
This pack of filters can help you adding a blocky overlay to objects. May come handy at drawing blocks of stone.
Source Lazur URH
A nice looking light gray background pattern with diagonal stripes.
Source V. Hartikainen
The image is a design of blue glass.How about using it as background image?
Source Yamachem
A seamless tessellation pattern. To get the tile this is formed from, select the pattern in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Abstract Background Design No Black
Source GDJ
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
This was submitted in a beige color, hence the name. Now it’s a gray paper pattern.
Source Konstantin Ivanov
Bigger is better, right? So here you have some large carbon fiber.
Source Factorio.us Collective
Same as Silver Scales, but in black. Turn your site into a dragon with this great scale pattern.
Source Alex Parker
That’s what it is, a dark dot. Or sort of carbon looking.
Source Tsvetelin Nikolov
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
Sounds like something from World of Warcraft. Has to be good.
Source Tony Kinard
The file was named striped lens, but hey – Translucent Fibres works too.
Source Angelica
A fun-looking elastoplast/band-aid pattern. A hint of orange tone in this one.
Source Josh Green
Not sure if this is related to the Nami you get in Google image search, but hey, it’s nice!
Source Dertig Media
This one is so simple, yet so good. And you know it. Has to be in the collection.
Source Gluszczenko
No, not the band but the pattern. Simple squares in gray tones, of course.
Source Atle Mo
A mid-tone gray pattern with some cement looking texture.
Source Hendrik Lammers
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
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
A dark metal plate with an embossed grid pattern and a bit of rust. Here's a dark metal plate texture for use as a tiled background on web pages.
Source V. Hartikainen
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Prismatic Groovy Concentric Background 3
Source GDJ