A seamless background colored in pale orange. It has a paper like texture with diagonal grid pattern.
Source V. Hartikainen
In the spirit of WWDC 2011, here is a dark iOS inspired linen pattern.
Source Atle Mo
Black brick wall pattern. Brick your site up!
Source Alex Parker
Horizontal and vertical lines on a light gray background.
Source Adam Anlauf
A playful triangle pattern with different shades of gray.
Source Dimitrie Hoekstra
This one is quite simple in design, it consists of vertical stripes layered on top of a seamless texture.
Source V. Hartikainen
Zero CC tileable dry grass texture, photographed and made by me. CC0
Source Sojan Janso
A seamless design of flowers remixed from a jpg on Pixabay by Prawny.
Source Firkin
To get the tile this is based on, select the rectangle in Inkscape and use shift-alt-i.
Source Firkin
Derived from an image that was uploaded to Pixabay by Kaz
Source Firkin
The image is a remix of "edo pattern-samekomon".I changed the color of dots from black to white and added BG in light-brown.
Source Yamachem
This one is rather fun and playful. The 2X could be used at 1X too!
Source Welsley
Dark Tile-able Grunge Texture. I think this texture can be classified as grunge. It's free and seamless, as always.
Source V. Hartikainen
One more updated pattern. Not really carbon fiber, but it’s the most popular pattern, so I’ll give you an extra choice.
Source Atle Mo
The classic 45-degree diagonal line pattern, done right.
Source Jorick van Hees
You know you love wood patterns, so here’s one more.
Source Richard Tabor
Simple wide squares with a small indent. Fits all.
Source Petr Šulc.
A topographic map like this has actually been requested a few times, so here you go!
Source Sam Feyaerts
Prismatic Abstract Geometric Background 2
Source GDJ
If you’re sick of the fancy 3D, grunge and noisy patterns, take a look at this flat 2D brick wall.
Source Listvetra
Prismatic Polka Dots Mark II 2 No Background
Source GDJ
Used a cherry by doctormo to make this seamless pattern
Source Firkin
Prismatic Rounded Squares Grid 3 No Background
Source GDJ
This is a remix of "blue wave-seigaiha".I hope this subtle color version of Seigaiha would be suitable for background .
Source Yamachem
Bright gray tones with a hint of some metal surface.
Source Hendrik Lammers