Pixel by pixel, sharp and clean. Very light pattern with clear lines.
Source M.Ashok
Remixed from a drawing that was uploaded to Pixabay by DavidZydd
Source Firkin
Abstract Tiled Background Extended 6
Source GDJ
Awesome name, great pattern. Who does not love space?
Source Nick Batchelor
Sharp pixel pattern looking like some sort of fabric.
Source Dmitry
This one looks like a cork panel. Feel free to use it as a tiled background on your blog or website.
Source V. Hartikainen
Prismatic Polka Dots Mark II 3 No Background
Source GDJ
Formed by heavily distorting part of a an image of a fish uploaded to Pixabay by GLady
Source Firkin
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Dark blue concrete wall with some small dust spots.
Source Atle Mo
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
A seamless texture traced from an image on opengameart.org shared by Scouser.
Source Firkin
Adapted from an image that was uploaded to Pixabay by Anerma.
Source Firkin
You could get a bit dizzy from this one, but it might come in handy.
Source Dertig Media
Plywood Web Background background image for use in web design.
Source V. Hartikainen
The following repeating website background is colored in a blue gray color and resembles a concrete wall or something similar to it.
Source V. Hartikainen
The tile can be had by selecting the rectangle in Inkscape and using shift+alt+i. Remixed from a drawing in 'Flowers of Song', Frederick Weatherly, 1895.
Source Firkin