From a drawing in 'Cassell's Library of English Literature', Henry Morley, 1883.
Source Firkin
Nasty or not, it’s a nice pattern that tiles. Like they all do.
Source Badhon Ebrahim
I’m starting to think I have a concrete wall fetish.
Source Atle Mo
A rusty grunge background for websites. Feel free to use it in your site's theme.
Source V. Hartikainen
Prismatic Groovy Concentric Background 4
Source GDJ
Vertical lines with a bumpy, yet crisp, feel to it.
Source Raasa
Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim
Formed by distorting a JPG from PublicDomainPictures
Source Firkin
A repeatable image with dark background and metal grid pattern.
Source V. Hartikainen
A bit like smudged paint or some sort of steel, here is scribble light.
Source Tegan Male
This one needs to be used in small areas; you can see it repeat.
Source Luca
The name alone is awesome, but so is this sweet dark pattern.
Source Federica Pelzel
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Original seamless pattern with an Inkscape filter.
Source Firkin
Prismatic Geometric Pattern Background 2 No Black
Source GDJ
An abstract texture of water. It's not perfect, but will do. You may download if you like it.
Source V. Hartikainen
The tile this is based on can be retrieved by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
One more brick pattern. A bit more depth to this one.
Source Benjamin Ward
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Inspired by a drawing seen in 'City of Liverpool', James Picton, 1883.
Source Firkin
Derived from a corner decoration itself found as a jpg on Pixabay.
Source Firkin
A seamless background pattern of dark brown wood planks.
Source V. Hartikainen
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Simple gray checkered lines, in light tones.
Source Radosław Rzepecki