In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
Source Atle Mo
All good things come in threes, so I give you the third in my little concrete wall series.
Source Atle Mo
A free seamless texture of reptile skin colored in a dark brown color. As always, you may use it as a repeated background image in your web design works, or for any other purposes.
Source V. Hartikainen
A fun-looking elastoplast/band-aid pattern. A hint of orange tone in this one.
Source Josh Green
A seamless pattern from a tile made from a jpg on Pixabay. To get the tile select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Prismatic Groovy Concentric Background 2
Source GDJ
A bit strange this one, but nice at the same time.
Source Diogo Silva
Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
Remixed from a raster on Pixabay that was uploaded by ArtsyBee.
Source Firkin
Old China with a modern twist, take two.
Source Adam Charlts
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ