First pattern tailor-made for Retina, with many more to come. All the old ones are upscaled, in case you want to re-download.
Source Atle Mo
Seamless pattern formed from a tile that can be extracted by selecting the rectangle in Inkscape and using shift-alt-i.
Source Firkin
Not even 1kb, but very stylish. Gray thin lines.
Source Struck Axiom
A bit like some carbon, or knitted netting if you will.
Source Anna Litvinuk
This is so subtle: We’re talking 1% opacity. Get your squint on!
Source Atle Mo
A re-make of the Gradient Squares pattern.
Source Dimitar Karaytchev
A free repetitive background with a dark concrete wall like texture. This one may be used in dark web site designs.
Source V. Hartikainen
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
By popular request, an outline version of the pentagon pattern.
Source Atle Mo
The image depicts a seamless pattern of a Japanese family crest called "chidori" in Japanese .A chidori in Japanese means a plover in English.
Source Yamachem
A browner version of the original weathered fence texture.
Source Firkin
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
Colour version of the original pattern inspired by the front cover of 'Old and New Paris', Henry Edwards, 1894.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
If you don’t like cream and pixels, you’re in the wrong place.
Source Mizanur Rahman
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin