Number five from the same submitter, makes my job easy.
Source Dima Shiper
The image depicts a seamless pattern of a tortoise in tortoiseshell (hexagon).
Source Yamachem
Don’t look at this one too long if you’re high on something.
Source Luuk van Baars
A bit of scratched up grayness. Always good.
Source Dmitry
With a name this awesome, how can I go wrong?
Source Nikolay Boltachev
More in the paper realm, this time with fibers.
Source Jorge Fuentes
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
Looks like an old wall. I guess that’s it then?
Source Viahorizon
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
To get the tile this is based on, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
A seamless textured paper for backgrounds. Colored in pale orange hues.
Source V. Hartikainen
Lovely light gray floral motif with some subtle shades.
Source GraphicsWall
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
That’s what it is, a dark dot. Or sort of carbon looking.
Source Tsvetelin Nikolov
Remixed from a drawing in 'Hungary. A guide book. By several authors', 1890.
Source Firkin