A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Black paper texture, based on two different images.
Source Atle Mo
Based from Design Kindle
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
A pale orange background pattern with glossy groove stripes.
Source V. Hartikainen
A good starting point for a cardboard pattern. This would work well in a variety of colors.
Source Atle Mo
Used correctly, this could be nice. Used in a bad way, all hell will break loose.
Source Atle Mo
A pattern formed from a photograph of a 16th century ceramic tile.
Source Firkin
Prismatic Curved Diamond Pattern 2 No Background
Source GDJ
This ons is quite old school looking. Retro, even. I like it.
Source Arno Declercq
Prismatic Abstract Geometric Background 4 No Black
Source GDJ
One can never have too few rice paper patterns, so here is one more.
Source Atle Mo
Prismatic Basic Pattern 2 No Background
Source GDJ
Remixed from a drawing in 'Line and form', Walter Crane, 1914.
Source Firkin
A free green background pattern with a pattern of rhombuses on a seamless texture. Feel free to use it as a tiled background image on your web site.
Source V. Hartikainen
A slightly more textured pattern, medium gray. A bit like a potato sack?
Source Bilal Ketab
A car pattern?! Can it be subtle? I say yes!
Source Radosław Rzepecki
Nicely crafted paper pattern, although a bit on the large side (500x593px).
Source Blaq Annabiosis
From a drawing in 'Art Embroidery', M.S. Lockwood and E. Glaister, 1878.
Source Firkin
From a tile that can be had by selecting the rectangle in Inkscape and using shift+alt+i.
Source Firkin
Used a cherry by doctormo to make this seamless pattern
Source Firkin
A seamless pattern the unit cell for which can be had by selecting the rectangle in Inkscape and using shift+alt+i
Source Firkin
Brushed aluminum, in a bright gray version. Lovely 2X as well.
Source Andre Schouten