Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
From a drawing in 'Gately's World's Progress', Charles Beale, 1886.
Source Firkin
The green fibers pattern will work very well in grayscale as well.
Source Matteo Di Capua
Light square grid pattern, great for a “DIY projects” sort of website, maybe?
Source Rafael Almeida
A brown seamless wood texture in a form of stripe pattern. The result has turned out pretty well, in my opinion.
Source V. Hartikainen
Dark Tile-able Grunge Texture. I think this texture can be classified as grunge. It's free and seamless, as always.
Source V. Hartikainen
Awesome name, great pattern. Who does not love space?
Source Nick Batchelor
I’m starting to think I have a concrete wall fetish.
Source Atle Mo
To get the tile this is based on select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
A dark pattern made out of 3×3 circles and a 1px shadow. This works well as a carbon texture or background.
Source Atle Mo
It’s an egg, in the form of a pattern. This really is 2012.
Source Paul Phönixweiß
Remixed from a drawing in 'The Canadian horticulturist', 1892
Source Firkin
Just like your old suit, all striped and smooth.
Source Alex Berkowitz
Tiny circle waves, almost like the ocean.
Source Sagive