Sharp diamond pattern. A small 24x18px tile.
Source Tom Neal
A light gray wall or floor (you decide) of concrete.
Source Atle Mo
Beautiful dark noise pattern with some dust and grunge.
Source Vincent Klaiber
This background has abstract texture with some similarities to wood.
Source V. Hartikainen
A seamless texture of a rough concrete surface.
Source V. Hartikainen
A free black metallic background pattern. Here's a new pattern I made that looks metallic.
Source V. Hartikainen
Some more diagonal lines and noise, because you know you want it.
Source Atle Mo
A cute x, if you need that sort of thing.
Source Juan Scrocchi
If you want png files of this u can download them here : viscious-speed.deviantart.com/gallery/27635117
Source Viscious-Speed
Formed by distorting the inside front cover of 'Diversæ insectarum volatilium : icones ad vivum accuratissmè depictæ per celeberrimum pictorem', Jacob Hoefnagel, 1630.
Source Firkin
Retro Circles Background 5 No Black
Source GDJ
Prismatic Groovy Concentric Background 4 No Black
Source GDJ
Snap! It’s a pattern, and it’s not grayscale! Of course you can always change the color in Photoshop.
Source Atle Mo
8 by 8 pixels, and just what the title says.
Source pixilated
Otis Ray Redding was an American soul singer-songwriter, record producer, arranger, and talent scout. So you know.
Source Thomas Myrman
Prismatic Groovy Concentric Background 4 No Black
Source GDJ
Lovely light gray floral motif with some subtle shades.
Source GraphicsWall
From a drawing in 'Hundert Jahre in Wort und Bild', S. Stefan, 1899.
Source Firkin
A free tileable background colored in off-white (antique white) color.
Source V. Hartikainen
A version without colours blended together to give a different look.
Source Firkin
Seamless pattern the tile for which can be had by using shift-alt-I on the selected rectangle in Inkscape.
Source Firkin
Derived from a drawing in 'The Murmur of the Shells', Samuel Cowen, 1879.
Source Firkin
Alternative colour scheme for the original floral pattern.
Source Firkin