A series of 5 patterns. That’s what the P stands for, if you didn’t guess it.
Source Dima Shiper
Little x’es, noise and all the stuff you like. Dark like a Monday, with a hint of blue.
Source Tom McArdle
Bumps, highlight and shadows – all good things.
Source Badhon Ebrahim
A background pattern with green vertical stripes. A new striped background pattern. This time a green one.
Source V. Hartikainen
A seamless pattern formed from a square tile. The tile can be retrieved by selecting the rectangle in Inkscape and using shift-alt-I. A version of the original with random colors.
Source Firkin
One more sharp little tile for you. Subtle circles this time.
Source Blunia
Used in small doses, this could be a nice subtle pattern. Used on a large surface, it’s dirty!
Source Paul Reulat
One week and it's Easter already. Thought I would revisit the decorated egg contest at inkscape community: http://forum.inkscapecommunity.com/index.php?topic=118.0
Source Lazur URH
Honestly, who does not like a little pipe and mustache?
Source Luca Errico
Everyone loves a diamond, right? Make your site sparkle.
Source AJ Troxell
Nice and simple crossed lines in dark gray tones.
Source Stefan Aleksić
Hexagonal dark 3D pattern. What more can you ask for?
Source Norbert Levajsics
From a drawing of the coat of arms of the Ottoman Empire on Wikimedia.
Source Firkin
Pattern produced in Paint.net using the Vibrato plug-in.
Source Firkin
A gray background pattern with a texture of textile. Suits perfectly for web design.
Source V. Hartikainen
From an image on opengameart.org shared by rubberduck.
Source Firkin
The tile this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
It’s big, it’s gradient—and it’s square.
Source Brankic1979