This is lovely, just the right amount of subtle noise, lines and textures.
Source Richard Tabor
Kaleidoscope Prismatic Abstract No Background
Source GDJ
This is the remix of an OCAL clipart called "Rain on Window" uploaded by "pagarmidna".Thanks.This is a seamless pattern of raindrops.
Source Yamachem
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin
Nothing like a clean set of bed sheets, huh?
Source Badhon Ebrahim
Sharp pixel pattern, just like the good old days.
Source Paridhi
Submitted by DomainsInfo – wtf, right? But hey, a free pattern.
Source DomainsInfo
The square tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
A gray background pattern with a texture of textile. Suits perfectly for web design.
Source V. Hartikainen
From a drawing in 'Sun Pictures of the Norfolk Broads', Ernest Suffling, 1892.
Source Firkin
Recreated from a pattern found in 'Az Osztrák-Magyar Monarchia irásban és képben', 1882. To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Groovy Concentric Background 4
Source GDJ
Prismatic Hypnotic Pattern No Background
Source GDJ
This one is something special. I’d call it a flat pattern, too. Very well done, sir!
Source GetDiscount
Background Wall, Art Abstract, Block Well & CC0 texture.
Source Ractapopulous
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
From a drawing in 'A Guide to the Guildhall of the City of London', John Baddeley, 1898.
Source Firkin
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
Classic vertical lines, in all its subtlety.
Source Cody L
If you don’t like cream and pixels, you’re in the wrong place.
Source Mizanur Rahman
A seamless pattern made from the gold Penrose triangle by GDJ and the two remixes
Source Firkin
A heavy dark gray base, some subtle noise and a 45-degree grid makes this look like a pattern with a tactile feel to it.
Source Atle Mo
Heavily remixed from a drawing in 'Barbara Leybourne; a story of eighty years ago', Sarah Hamer, 1889.
Source Firkin
The base gradient edited so now more details are rendered.
Source Lazur URH