A floral background formed from numerous clones of flower 117.
Source Firkin
Medium gray fabric pattern with 45-degree lines going across.
Source Atle Mo
In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
Source Atle Mo
From a drawing in 'Uit de geschiedenis der Heilige Stede te Amsterdam', Yohannes Sterck, 1898.
Source Firkin
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Curved Diamond Pattern 7 No Background
Source GDJ
Derived from an image that was uploaded to Pixabay by darkmoon1968
Source Firkin
Alternative colour scheme. Not a pattern for fabrics, but one produced from a jpg of a stack of fabric items that was posted on Pixabay. The tile that this is based on can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Inspired by a drawing in 'Poems', James Smith, 1881.
Source Firkin
Fake or not, it’s quite luxurious.
Source Factorio.us Collective
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
Super dark, crisp and detailed. And a Kill Bill reference.
Source Badhon Ebrahim
The original enhanced with some gradients.
Source Firkin
Prismatic Geometric Pattern Background No Black
Source GDJ
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
A background formed from an image of an old tile on the New York Metropolitan Museum of Art website. To get the base tile, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
A white version of the very popular linen pattern.
Source Ant Ekşiler
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Turn your site into a dragon with this great scale pattern.
Source Alex Parker
Continuing the geometric trend, here is one more.
Source Mike Warner