A pattern derived from repeating unit cells each derived from part of a fractal rendering in paint.net.
Source Firkin
To get the tile this is formed from select the rectangle in Inkscape and use shift+alt+i.
Source Firkin
Prismatic Groovy Concentric Background 4 No Black
Source GDJ
Black And White Floral Pattern Background from PDP.
Source GDJ
A version without colours blended together to give a different look.
Source Firkin
Just to prove my point, here is a slightly modified dark version.
Source Atle Mo
This is sort of fresh, but still feels a bit old school.
Source Martuchox
From a design in 'Storia del Palazzo Vecchio in Firenze', Aurelio Gotti, 1889.
Source Firkin
Remixed from a drawing in 'Chambéry à la fin du XIVe siècle', Timoleon Chapperon, 1863.
Source Firkin
A pattern formed from a photograph of a 16th century ceramic tile.
Source Firkin
Number 5 in a series of 5 beautiful patterns. Can be found in colors on the submitter’s website.
Source Janos Koos
This one is so simple, yet so good. And you know it. Has to be in the collection.
Source Gluszczenko
I took the liberty of using Dmitry’s pattern and made a version without perforation.
Source Atle Mo
Scanned some rice paper and tiled it up for you. Enjoy.
Source Atle Mo
I love cream! 50x50px and lovely in all the good ways.
Source Thomas Myrman
Not the most creative name, but it’s a good all-purpose light background.
Source Dmitry
It has waves, so make sure you don’t get sea sickness.
Source CoolPatterns
Prismatic Abstract Background Design No Black
Source GDJ
A seamless striped fabric-like texture colored in a dark reddish brown color.
Source V. Hartikainen
Vector version of a png that was uploaded to Pixabay by pencilparker
Source Firkin
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