Tweed is back in style – you heard it here first. Also, the @2X version here is great!
Source Simon Leo
Retro Circles Background 7 No Black
Source GDJ
I guess this one is inspired by an office. A dark office.
Source Andrés Rigo.
You know you can’t get enough of these linen-fabric-y patterns.
Source James Basoo
From a drawing in 'Studies for Stories', Jean Ingelow, 1864.
Source Firkin
A very dark spotted twinkle pattern for your twinkle needs.
Source Badhon Ebrahim
This one is amazing, truly original. Go use it!
Source Viahorizon
Small dots with minor circles spread across to form a nice mosaic.
Source John Burks
A seamless pattern formed from a sports car on clker.com. To get the tile, select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Same classic 45-degree pattern, dark version.
Source Luke McDonald
A seamless pattern with wide vertical stripes colored in pale yellow.
Source V. Hartikainen
Prismatic Geometric Tessellation Pattern 2 No Background
Source GDJ
Not the Rebel alliance, but a dark textured pattern.
Source Hendrik Lammers
A version without colours blended together to give a different look.
Source Firkin
Light gray paper pattern with small traces of fiber and some dust.
Source Atle Mo
Remixed from a drawing in 'Prehistoric Man: researches into the origin of civilisation in the old and the new world', Daniel Wilson, 1876.
Source Firkin
One of the few full-color patterns here, but this one was just too good to pass up.
Source Alexey Usoltsev
CC0 and a seamless pattern from a tile drawn in Paint.net .
Source SliverKnight
Prismatic Abstract Geometric Background 2
Source GDJ
Light gray version of the Binding pattern that looks a bit like fabric.
Source Newbury
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers
Recreated from a pattern found in 'Az Osztrák-Magyar Monarchia irásban és képben', 1882. To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin