Lovely pattern with splattered vintage speckles.
Source David Pomfret
A good starting point for a cardboard pattern. This would work well in a variety of colors.
Source Atle Mo
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
The classic subtle pattern. Sort of wall/brick looking. Or moon-looking?
Source Joel Klein
This one looks like a cork panel. Feel free to use it as a tiled background on your blog or website.
Source V. Hartikainen
Abstract Tiled Background Extended 10
Source GDJ
From a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
A hint of orange color, and some crossed and embossed lines.
Source Adam Anlauf
I’m not going to use the word Retina for all the new patterns, but it just felt right for this one. Huge wood pattern for ya’ll.
Source Atle Mo