Looks a bit like concrete with subtle specks spread around the pattern.
Source Mladjan Antic
This one is amazing, truly original. Go use it!
Source Viahorizon
A criss-cross pattern similar to one I saw mown into a sports field.
Source Firkin
Luxury pattern, looking like it came right out of Paris.
Source Daniel Beaton
The original enhanced with one of Inkscapes's filters.
Source Firkin
So tiny, just 7 by 7 pixels – but still so sexy. Ah yes.
Source Dmitriy Prodchenko
Colourful background achieved with gradient fills.
Source Firkin
Floral patterns will never go out of style, so enjoy this one.
Source Lasma
This reminds me of Game Cube. A nice light 3D cube pattern.
Source Sander Ottens
The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Looks as if it's spray painted on the wall. You can be sure that this pattern will seamlessly fill your backgrounds on web pages.
Source V. Hartikainen
Colour version of the original pattern.
Source Firkin
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Super simple but very nice indeed. Gray with vertical stripes.
Source Merrin Macleod
Continuing the geometric trend, here is one more.
Source Mike Warner
Seamless Light Background Texture.
Source V. Hartikainen
Remixed from a design seen in 'Burghley. The Life of William Cecil', William Charlton, 1857.
Source Firkin
Zero CC tileable ground (#2) cracked, crackled texture, made by me. CC0
Source Sojan Janso
Design drawn in Paint.net, vectorised using Vector Magic and finished in Inkscape.
Source Firkin
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo
Inspired by the B&O Play, I had to make this pattern.
Source Atle Mo
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
The tile this fill pattern is based on can be had by using shift+alt+i on the rectangle.
Source Firkin
A free background tile with a pattern of pink bump dots. This background tile is sweet! Moreover, it's designed for use as website backgrounds.
Source V. Hartikainen