By popular request, an outline version of the pentagon pattern.
Source Atle Mo
Geometric triangles seem to be quite hot these days.
Source Pixeden
This yellow background consists of a pattern of glossy gold buttons arranged in polka dot style on a seamless texture. Here's a pale yellow background pattern. Feel free to use it for your needs!
Source V. Hartikainen
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
Prismatic Groovy Concentric Background 4
Source GDJ
Love the style on this one, very fresh. Diagonal diamond pattern. Get it?
Source INS
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
Sort of reminds me of those old house wallpapers.
Source Tish
Inspired by a JPG that was uploaded to Pixabay by kokon_art
Source Firkin
A blue background wallpaper for websites. It has a seamless texture with vertical stripes. It looks quite nice not only when using as a tiled background on websites, but also on computer desktops.
Source V. Hartikainen
A white version of the very popular linen pattern.
Source Ant Ekşiler
This was formed by distorting an image of a background on Pixabay.
Source Firkin
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
A subtle shadowed checkered pattern. Increase the lightness for even more subtle sexiness.
Source Josh Green
Luxurious looking pattern (for a T-shirt maybe?) with a hint of green.
Source Simon Meek
The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
From a drawing in 'Resa i Afrika, genom Angola, Ovampo och Damaraland', P. Moller, 1899.
Source Firkin
Sort of like the Photoshop transparent background, but better!
Source Alex Parker
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
Produced using the clouds, flames and glass blocks plug-ins in Paint.net and the resulting .PNG vectorised with Vector Magic.
Source Firkin
Zerro CC tillable texture of stones photographed and made by me. CC0
Source Sojan Janso
A background pattern inspired by designs seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
A version without colours blended together to give a different look.
Source Firkin